Tüm alıştırma soruları

5215 soru

Soru 4041Soru →

During the investigation, the technician conducted a methodical inspection of the damaged circuitry. Based on the function of the suffix -ical, which of the following best defines the word methodical?

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Cevap: Characterized by an orderly, systematic procedure

Cevap

Characterized by an orderly, systematic procedure
The root noun 'method' refers to an orderly system or procedure. Adding the suffix '-ical' forms an adjective that describes something characterized by or performed with systematic order. In the sentence context, a 'methodical inspection' describes a careful, step-by-step procedure.

Adım Adım Çözüm

1
Isolate the base root and suffix in the target word
The target word breaks down into the root noun 'method' (an organized procedure) and the suffix '-ical'.
Deconstructing the word reveals how the suffix modifies the core meaning.
2
Determine the syntactic role and meaning added by the suffix '-ical'
The suffix '-ical' forms adjectives signifying 'having the character of,' 'pertaining to,' or 'characterized by.'
Applying morphological rules confirms that 'methodical' means characterized by systematic order.

Anahtar Kavram

Adjective Suffix -ical: Transforms nouns into descriptive adjectives denoting relation, character, or adherence to a system.
Tahmini Süre:45s
Soru 4042Soru →

Which direct synonyms correctly correspond to each of the uppercase vocabulary words on the left?

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

CURTAIL
CONCUR
INSTIGATE
ABOLISH

Eşleşmeler

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Cevap

CURTAIL pairs with Shorten, CONCUR pairs with Agree, INSTIGATE pairs with Provoke, and ABOLISH pairs with Eliminate.
Each target vocabulary word is matched with its exact definition: CURTAIL means to shorten, CONCUR means to agree, INSTIGATE means to provoke, and ABOLISH means to eliminate.

Adım Adım Çözüm

1
Define CURTAIL and locate its matching synonym
CURTAIL means to cut short or restrict, corresponding to 'Shorten'.
Direct semantic identification of the target verb.
2
Define CONCUR and locate its matching synonym
CONCUR means to share an opinion or be in accord, corresponding to 'Agree'.
Direct semantic identification of the target verb.
3
Define INSTIGATE and locate its matching synonym
INSTIGATE means to stir up or initiate an action, corresponding to 'Provoke'.
Direct semantic identification of the target verb.
4
Define ABOLISH and locate its matching synonym
ABOLISH means to do away with completely, corresponding to 'Eliminate'.
Direct semantic identification of the target verb.

Anahtar Kavram

Isolated Word Synonyms
Tahmini Süre:1m 0s
Soru 4043Soru →

Match each technical passage to its explicitly stated main idea.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Aircraft hydraulic systems depend on pristine fluid to operate flight control surfaces reliably. Performing regular patch testing provides a quick, visual method to detect solid particulate contamination in aircraft hydraulic systems. During this field procedure, technicians pass a fluid sample through a membrane filter and inspect the trapped debris under a microscope. Identifying metal flakes or grit early prevents catastrophic valve seizing and pump failure during flight operations.
Night vision goggles contain sensitive image intensifier tubes and electronic circuitry that demand careful handling. Removing batteries prior to storing night vision devices prevents chemical corrosion and preserves internal electronics. When alkaline or lithium cells remain inside unpowered units for extended periods, they frequently leak corrosive electrolyte that permanently damages housing contacts. Standard operating procedures therefore mandate that power cells be extracted before placing optical gear in storage cases.
High-pressure seawater cooling lines aboard marine vessels experience gradual erosion from turbulent flow and corrosive salts. Ultrasonic thickness gauges allow technicians to measure pipe wall thinning without dismantling fluid transport lines. By emitting high-frequency acoustic waves through the metal surface and timing the echo return, the gauge calculates remaining wall thickness in seconds. This non-destructive technique enables maintenance crews to locate structural weaknesses without interrupting essential ship systems.

Eşleşmeler

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Cevap

The passage about hydraulic fluids matches the statement identifying patch testing as a quick visual method for detecting particulate contamination; the passage about night vision devices matches the statement regarding battery removal to prevent chemical corrosion; the passage about seawater piping matches the statement concerning ultrasonic thickness gauges measuring wall thinning without dismantling lines.
Each passage features a clear, explicitly stated topic sentence in its second line that defines the core purpose of the discussion. The first passage focuses specifically on patch testing for hydraulic contamination; the second focuses on removing batteries from night vision devices to avoid corrosion; the third focuses on ultrasonic gauges measuring pipe thinning non-destructively.

Adım Adım Çözüm

1
Read each technical excerpt to identify the specific sentence stating the overall topic and central claim of the paragraph.
Located the explicit topic sentence in the second sentence of each passage.
An explicit main idea is directly written in the text to summarize the main point of the passage.
2
Match each passage with the statement that directly repeats its explicit main idea.
Correctly paired all three passages with their corresponding topic sentences.
Distinguishing the central claim from supporting procedural details ensures accurate comprehension.

Anahtar Kavram

Identifying explicitly stated main ideas in technical passages
Tahmini Süre:1m 0s
Soru 4044Soru →

The engineer explained that the structural specifications of the support beam are immutable. What does the word immutable most nearly mean?

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Cevap: Unchangeable

Cevap

The word immutable most nearly means unchangeable.
The word 'immutable' is formed from the negative prefix 'im-' (meaning 'not') and the Latin root 'mut' (from 'mutare', meaning 'to change'), combined with the adjective suffix '-able'. Therefore, something that is immutable cannot be altered or modified, making 'unchangeable' the correct synonym.

Adım Adım Çözüm

1
Analyze the prefix and root of the target word
The word 'immutable' is composed of the prefix 'im-' (meaning 'not'), the Latin root 'mut' (from 'mutare', meaning 'to change'), and the suffix '-able' (meaning 'capable of').
Deconstructing a word into its morphological components reveals its foundational definition.
2
Synthesize the morpheme definitions into a complete meaning
Combining 'im-' (not) + 'mut' (change) + '-able' (capable of) yields 'not capable of change' or 'unchangeable'.
Combining the root and affix definitions allows direct matching to the exact synonym.

Anahtar Kavram

Root Word Analysis of Latin root 'mut' (change) with negative prefix 'im-'
Tahmini Süre:35s
Soru 4045Soru →

Analyze the four briefings on advanced navigation security and emerging positioning technologies below. For each text, identify the core claim explicitly stated by the author and link it to its equivalent formulation.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Passage 1: The rapid advancement of signal jamming capabilities has exposed the fragility of digital navigation in contested maritime environments. Consequently, naval leadership has mandated the reinstatement of traditional celestial navigation in its training programs. The primary objective of this curriculum change is to provide fleets with an unjammable positional failsafe. Using sextants and precise chronometers, crews can determine their exact coordinates independently of external electronic broadcasts.
Passage 2: Inertial Navigation Systems (INS) utilize a combination of accelerometers and gyroscopes to continuously calculate a platform's position and velocity via dead reckoning. Although INS modules are entirely self-contained and immune to external electromagnetic interference, they suffer from integration drift, where small measurement errors compound over time. Therefore, the fundamental limitation of an Inertial Navigation System is its requirement for periodic external recalibration to maintain long-term accuracy. To mitigate this, military aircraft routinely cross-reference INS data with orbital updates.
Passage 3: Global Navigation Satellite Systems (GNSS) deliver highly accurate geospatial positioning globally, but their weak signals are notoriously susceptible to intentional disruption. Spoofing attacks, where adversaries broadcast counterfeit satellite signals to deceive receivers, represent the most severe threat to modern military logistics. When a receiver locks onto a spoofed transmission, it may unknowingly guide an autonomous supply convoy miles off its intended course. Engineers are currently developing advanced cryptographic handshakes to authenticate signals and counter this critical vulnerability.
Passage 4: Quantum positioning technology promises to revolutionize transit by measuring the precise quantum states of atoms under acceleration. By chilling rubidium atoms to near absolute zero and observing their wave-like interference patterns, these quantum sensors can detect minute gravitational changes. Ultimately, quantum navigation aims to deliver the absolute accuracy of GPS without any reliance on external satellites. Although still in the experimental phase, such devices could eventually allow submarines to remain submerged indefinitely without losing their navigational fix.

Eşleşmeler

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Cevap

Passage 1 pairs with the unjammable wayfinding statement. Passage 2 pairs with the dead-reckoning drawback statement. Passage 3 pairs with the counterfeit signal threat statement. Passage 4 pairs with the atomic-level internal measurements statement.
Each passage contains a single, explicit topic sentence that anchors its technical details. Passage 1 focuses on an unjammable failsafe (reintroducing celestial navigation). Passage 2 identifies the fundamental limitation of INS (the need for recalibration). Passage 3 explicitly names spoofing as the most severe threat to logistics. Passage 4 states the ultimate goal of quantum navigation (GPS-level accuracy without satellites). The correct pairs directly paraphrase these explicit anchors.

Adım Adım Çözüm

1
Analyze Passage 1 to locate its explicit main idea.
The text contains a direct topic sentence: 'The primary objective of this curriculum change is to provide fleets with an unjammable positional failsafe.'
Identifying the author's stated purpose clarifies that the passage is about providing a secure alternative through traditional navigation.
2
Analyze Passage 2 to locate its explicit main idea.
The text explicitly states: 'Therefore, the fundamental limitation of an Inertial Navigation System is its requirement for periodic external recalibration...'
The transition word 'Therefore' signals the synthesis of the preceding mechanical details into the paragraph's core claim.
3
Analyze Passage 3 to locate its explicit main idea.
The passage clearly asserts: 'Spoofing attacks... represent the most severe threat to modern military logistics.'
This anchor sentence defines the specific problem the rest of the paragraph describes and attempts to solve.
4
Analyze Passage 4 to locate its explicit main idea.
The text states: 'Ultimately, quantum navigation aims to deliver the absolute accuracy of GPS without any reliance on external satellites.'
The word 'Ultimately' introduces the primary objective of the highly technical quantum process described in the opening sentences.
5
Match the extracted topic sentences to their closest paraphrases in the provided options.
Passage 1 maps to the unjammable wayfinding method. Passage 2 maps to the need for regular external corrections. Passage 3 maps to the danger of fake satellite data. Passage 4 maps to achieving satellite-level precision internally.
Each correct right-side item is a precise synonymous translation of an explicit main idea sentence found within its respective text.

Anahtar Kavram

Identifying explicitly stated main ideas in dense technical texts by locating topic sentences and synthesizing their core meaning.
Soru 4046Soru →

To streamline the technical operating manual, the lead editor removed all superfluous guidelines, eliminating extra and unneeded instructions that added no practical value. In this sentence, what is the best synonym for the word superfluous?

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Cevap: Unnecessary

Cevap

Unnecessary
The sentence provides an explicit restatement clue directly following the target word: 'eliminating extra and unneeded instructions'. The word 'unneeded' is a direct synonym for 'unnecessary', making it the correct definition of 'superfluous' in this context.

Adım Adım Çözüm

1
Locate the target word and analyze the surrounding sentence structure for defining context clues.
The target word is 'superfluous', followed immediately by the participial phrase 'eliminating extra and unneeded instructions'.
Context clues often restate the definition of a target word in the same sentence using synonymous phrasing.
2
Identify the direct restatement clue provided by the author.
The words 'extra' and 'unneeded' act as explicit synonym clues for 'superfluous'.
Matching the restated phrase directly reveals the core meaning of the vocabulary term.
3
Compare the deduced meaning against the available choices and select the corresponding synonym.
'Unnecessary' matches the definition of 'extra and unneeded'.
The correct synonym must preserve the exact contextual meaning and grammatical function.

Anahtar Kavram

Identifying synonym context clues through explanatory restatements in a sentence
Tahmini Süre:45s
Soru 4047Soru →

The remote military outpost maintained austere living quarters, such as unheated metal barracks, bare concrete floors, and simple wooden cots.

In the sentence above, what does the underlined word austere most nearly mean?

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Cevap: Plain and without comforts

Cevap

Plain and without comforts
The signal phrase 'such as' introduces specific examples of the quarters: unheated metal barracks, bare concrete floors, and simple wooden cots. These items describe an environment that is basic, simple, and devoid of luxury, making 'Plain and without comforts' the correct contextual definition.

Adım Adım Çözüm

1
Locate the target word and the example clue signal phrase in the sentence.
The target word 'austere' is followed immediately by the signal phrase 'such as'.
Signal words like 'such as' introduce concrete examples that clarify the meaning of the preceding word.
2
Analyze the common traits shared by the illustrative examples.
The examples—unheated metal barracks, bare concrete floors, and simple wooden cots—all depict extremely basic, bare-bones, and comfortless living conditions.
Identifying the shared physical properties of the examples reveals the contextual definition of 'austere'.
3
Select the option that matches the contextual meaning determined from the examples.
'Plain and without comforts' accurately captures the unadorned, minimalist state of the living quarters.
The correct synonym must reflect the specific contextual meaning established by the illustrative details.

Anahtar Kavram

Using example context clues to deduce the meaning of an unfamiliar word in a sentence.
Tahmini Süre:45s
Soru 4048Soru →

Read the following passage about industrial facility safety and match each procedure with its corresponding purpose:

To prevent catastrophic dust explosions in commercial grain silos, facilities install specialized pneumatic venting systems and electrostatic grounding rods. Finely suspended grain particles ignite easily when static charges accumulate during bulk transfer operations. Operators must continuously monitor humidity levels, keeping facility air above fifty percent relative humidity to naturally dissipate electrical buildup. Additionally, magnetic separators placed along intake conveyor belts capture stray metallic debris before it strikes internal machinery, eliminating friction sparks that could trigger combustion. Routine thermal imaging of conveyor bearings ensures overheating components are replaced prior to reaching ignition temperatures.

Match each safety measure from the passage with its accurately paraphrased objective.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Regulating ambient facility moisture above fifty percent
Installing magnetic separators on intake conveyors
Performing thermal scans on conveyor bearings

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Regulating ambient facility moisture matches creating atmospheric conditions to disperse static charges; installing magnetic separators matches removing foreign metal fragments to stop impact sparks; performing thermal scans matches identifying excessively hot parts prior to combustion.
Each safety action in the left column is paired with a phrasing that preserves the exact meaning and functional purpose described in the text while using alternative vocabulary (e.g., 'humidity' paraphrased as 'ambient moisture', 'dissipate electrical buildup' as 'disperse static charges', 'debris' as 'fragments', and 'ignition temperatures' as 'combustion').

Adım Adım Çözüm

1
Locate the factual statement regarding humidity control in the passage.
The text states that keeping relative humidity above 50% naturally dissipates electrical buildup.
This links the moisture regulation measure to the purpose of static dissipation.
2
Locate the factual statement regarding magnetic separators.
The text states that magnets capture metallic debris to prevent friction sparks inside machinery.
This establishes that magnetic tools serve to trap metal fragments and avoid impact sparking.
3
Locate the factual statement regarding thermal imaging of bearings.
The text explains that thermal imaging identifies overheating components before they reach ignition temperatures.
This confirms that heat scanning is used to detect dangerously hot parts prior to fire ignition.

Anahtar Kavram

Recognizing specific factual details restated through syntactic variation and synonym substitution.
Tahmini Süre:45s
Soru 4049Soru →

A rectangular fuel holding tank at an aviation depot is 1515 feet long and 1010 feet wide. The tank currently holds 900900 cubic feet of aviation fuel, which fills it to exactly half of its total capacity. What is the total interior height of the tank, in feet?

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Cevap: 12

Cevap

The total interior height of the tank is 1212 feet.
By first finding the base area (15×10=15015 \times 10 = 150 sq ft), we can determine how high 900900 cubic feet of fuel reaches by dividing the volume by the area (900÷150=6900 \div 150 = 6 feet). Because the tank is half full, the 66-foot depth is exactly half of the tank's total height, making the total height 1212 feet.

Adım Adım Çözüm

1
Calculate the area of the rectangular base of the tank.
15 ft×10 ft=150 sq ft15 \text{ ft} \times 10 \text{ ft} = 150 \text{ sq ft}
The volume of a rectangular prism is the product of its base area and height. Finding the base area is the first step to isolating the height.
2
Calculate the current depth of the aviation fuel.
900 cu ft÷150 sq ft=6 ft900 \text{ cu ft} \div 150 \text{ sq ft} = 6 \text{ ft}
Dividing the current volume of the fuel by the base area of the tank yields the height (depth) of the liquid currently inside.
3
Calculate the total interior height of the tank.
6 ft×2=12 ft6 \text{ ft} \times 2 = 12 \text{ ft}
The problem states the tank is exactly half full, meaning the total interior height is twice the depth of the current fuel level.

Anahtar Kavram

Calculating a missing dimension of a rectangular prism using volume and partial capacity
Soru 4050Soru →

In the sentence 'The weather in the mountains was completely unpredictable,' what is the base word of unpredictable?

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Cevap: predict

Cevap

predict
Removing the prefix 'un-' and the suffix '-able' from 'unpredictable' reveals the standalone base verb 'predict', which carries the core meaning of the word.

Adım Adım Çözüm

1
Identify and remove the prefix from the target word.
Removing the negative prefix 'un-' leaves 'predictable'.
A prefix is an affix attached to the beginning of a base word.
2
Identify and remove the suffix from the remaining word form.
Removing the adjectival suffix '-able' leaves 'predict'.
A suffix is an affix added to the end of a base word to alter its grammatical function or meaning.
3
Confirm that the isolated root functions independently as a standard English word.
'Predict' is a standalone English verb meaning to declare or state in advance.
A base word is a free morpheme that holds core meaning without requiring any attached affixes.

Anahtar Kavram

Base Word Identification through Affix Removal
Tahmini Süre:30s
Soru 4051Soru →

Complete the technical evaluation by applying the correct noun suffix to the root "stable" for the first blank and the correct adjective suffix to the root "resist" for the second blank. What derivative words properly complete the sentence?

Aşağıdaki boşlukları doldurun

To ensure long-term structural in high-stress environments, the airframe must be built from alloys that are to continuous vibration.
Cevabı ve açıklamayı göster

Cevap

The first blank requires the noun 'stability' (formed with the suffix '-ity') and the second blank requires the adjective 'resistant' (formed with the suffix '-ant').
In the initial clause, the adjective 'structural' modifies the direct object, necessitating the abstract noun 'stability' derived via the noun suffix '-ity'. In the relative clause, 'are' acts as a linking verb requiring the predicate adjective 'resistant' derived via the adjective suffix '-ant'.

Adım Adım Çözüm

1
Analyze the syntactic role required for each blank in the sentence.
The phrase 'structural {{blank_1}}' functions as a direct object requiring a noun head. The predicate phrase 'alloys that are {{blank_2}} to...' follows the linking verb 'are' and modifies the subject 'alloys', requiring a predicate adjective.
Determining the grammatical function establishes whether a noun-forming or adjective-forming suffix is necessary.
2
Attach the appropriate noun suffix to the root word 'stable'.
Adding the Latin noun suffix '-ity' creates 'stability', meaning the condition or state of remaining firm and steadfast.
The suffix '-ity' transforms adjectives into abstract nouns indicating a state or condition.
3
Attach the appropriate adjective suffix to the verb root 'resist'.
Adding the suffix '-ant' creates 'resistant', meaning offering resistance or characterized by an ability to oppose.
The suffix '-ant' converts verbs into adjectives denoting a specific property or active quality.

Anahtar Kavram

Morphological derivation using the noun suffix '-ity' to indicate state of being and the adjective suffix '-ant' to indicate a characteristic property.
Soru 4052Soru →

Passage:
Flameless ration heaters provide military personnel with a safe and reliable method for heating field rations without producing an open flame. Inside each heater pouch, a chemical reaction occurs when water is added to a mixture of magnesium and iron powder. This reaction produces significant exothermic heat in less than twelve minutes, allowing combat rations to reach optimal serving temperatures in tactical environments where fires are prohibited. By eliminating visible smoke and light, these chemical heaters ensure soldiers receive hot meals without compromising their field positions.

Which of the following best expresses the main idea of the passage?

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Cevap: Flameless ration heaters allow soldiers to heat field rations safely without creating an open flame.

Cevap

Flameless ration heaters allow soldiers to heat field rations safely without creating an open flame.
The correct statement directly reflects the explicitly stated topic sentence at the start of the passage, which establishes that flameless ration heaters offer a safe and reliable method for heating food without an open flame. The remaining sentences in the paragraph merely provide supporting details regarding the chemical ingredients, heating duration, and tactical advantages of eliminating smoke and light.

Adım Adım Çözüm

1
Locate the explicit topic sentence in the passage.
The opening sentence explicitly asserts that flameless ration heaters give military personnel a safe, reliable way to heat meals without an open flame.
Expository paragraphs frequently introduce the overarching central idea directly in the initial sentence.
2
Evaluate remaining sentences to confirm they serve as supporting details.
The sentences discussing the chemical reaction, time requirement, and smoke elimination all explain how the heater achieves flame-free operation.
Supporting details provide evidence and technical explanation for the main claim rather than defining a new topic.
3
Identify the option that captures the primary assertion of the passage.
The statement expressing that flameless ration heaters safely warm field meals without open flames directly reflects the lead sentence.
The correct explicit main idea accurately represents the text's primary thesis without narrowing into isolated facts or broadening excessively.

Anahtar Kavram

Explicit Main Idea Identification
Tahmini Süre:45s
Soru 4053Soru →

Passage:
Traditional aircraft structural maintenance relies heavily on replacing fatigued airframe components or applying mechanical doublers—riveted patches that add localized weight and create secondary stress concentrations. Cold spray additive manufacturing presents a restorative alternative by accelerating micro-sized metallic particles at supersonic velocities onto damaged substrates. Because the kinetic impact bonds particles without melting the base alloy, it avoids thermal distortion and preserves the metallurgical temper of heat-treated aviation metals. Consequently, maintenance depots can rebuild worn structural geometries to original tolerances directly on-site, significantly reducing depot turnaround times while maintaining baseline fatigue resistance.

Statement: The author's primary purpose in the passage is to explain how cold spray additive manufacturing addresses the metallurgical and operational limitations of traditional aircraft repair methods.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
The statement accurately captures the communicative objective of the text, which is to explain how the non-thermal bonding mechanism of cold spray additive manufacturing overcomes the structural and logistical drawbacks of conventional airframe repair.

Adım Adım Çözüm

1
Identify the introductory context and central problem presented in the passage.
The opening sentence outlines the operational and structural shortcomings of traditional maintenance techniques, specifically weight increases, secondary stress concentrations, and full component replacement.
Understanding the context establishes the baseline problem the author intends to address.
2
Analyze how the author describes the technical solution and its specific mechanisms.
The text explains that cold spray achieves solid-state kinetic bonding without melting, which prevents thermal distortion and maintains the metal's heat-treated properties.
Tracking the supporting details reveals the core technical explanation underpinning the passage.
3
Synthesize the concluding outcomes and evaluate the alignment of the statement with the overall communicative goal.
The passage concludes by connecting these material characteristics to depot-level operational benefits (on-site restoration, reduced turnaround, preserved fatigue resistance), confirming that the overall objective is to explain how the technology resolves traditional repair limitations.
Comparing the overarching synthesis against the proposed statement confirms that the statement accurately describes the author's primary purpose.

Anahtar Kavram

Identifying the author's primary purpose by synthesizing the problem-solution rhetorical structure and distinguishing the comprehensive objective from isolated technical details.
Tahmini Süre:1m 30s
Soru 4054Soru →

Match each of the following passages with the title that most accurately captures its central theme and scope.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Roman aqueducts relied entirely on gravity to transport fresh water across vast distances into bustling population centers. Engineers calculated precise downward slopes, dropping just a few inches every hundred feet to ensure a steady current without structural wear. Underground tunnels, arched stone bridges, and filtration tanks functioned together seamlessly to supply public baths, fountains, and households.
Cleaner wrasse are small tropical fish that establish dedicated cleaning stations on coral reefs. Larger predatory fish willingly visit these stations and remain completely still while the wrasse remove parasites, dead tissue, and bacteria from their scales and gills. In exchange for this vital grooming service, the cleaner fish gain a steady food source while remaining entirely safe from harm.
Modern firefighting turnout gear is manufactured with advanced synthetic layers like Nomex and Kevlar rather than the heavy rubberized canvas used in earlier eras. These specialized garments shield personnel by repelling liquid water, resisting extreme thermal exposure, and allowing internal body heat to escape. This lightweight protection dramatically reduces physical fatigue while preventing severe burns.

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

The passage regarding water transport matches 'Engineering and Operation of Ancient Roman Aqueducts', the passage regarding reef fish grooming matches 'The Mutual Benefits of Coral Reef Cleaning Stations', and the passage regarding synthetic protective clothing matches 'Advanced Materials and Protection in Firefighter Turnout Gear'.
Each passage is paired with a title that accurately represents its primary thesis and complete scope: the Roman aqueduct passage covers water transport mechanisms, the cleaner wrasse passage details mutual reef cooperation, and the turnout gear passage outlines modern fire safety materials and functions.

Adım Adım Çözüm

1
Identify the primary topic and central idea of the first passage.
The first passage explains the gravity-based engineering, construction features, and water delivery purpose of Roman aqueducts.
Determining the main topic ensures the selected title covers the entire passage rather than just a single detail like downward slopes.
2
Determine the primary focus of the second passage.
The second passage describes the mutually beneficial relationship between cleaner wrasse and visitor fish at reef cleaning stations.
A good title must summarize the reciprocal interaction rather than solely focusing on the diet of wrasse.
3
Determine the primary focus of the third passage.
The third passage discusses the synthetic construction materials of modern firefighter gear and the physical protection they provide.
The title must encompass both the materials and the safety benefits described in the text.
4
Match each passage with its corresponding overarching title.
All three passages are paired with their most comprehensive and precise titles.
Matching ensures each selection directly reflects the scope and key theme of its respective paragraph.

Anahtar Kavram

Selecting a title requires identifying the overarching main idea of a passage and choosing the heading that encompasses the full scope without focusing narrowly on single details or generalizing beyond the text.
Tahmini Süre:1m 0s
Soru 4055Soru →

Modern commercial refrigeration systems rely on scroll compressors rather than traditional reciprocating pistons to circulate refrigerant vapor. Because scroll compressors contain fewer moving parts and operate in a continuous orbital motion, they produce significantly less mechanical vibration during operation. This reduction in vibration minimizes strain on brazed copper joints throughout the refrigeration lines, thereby decreasing the frequency of refrigerant leaks over the equipment's operational lifespan. However, technicians must ensure that lubricant levels are checked prior to seasonal restarts, as running a dry orbital scroll will cause irreversible internal friction damage within minutes.

According to the passage, why do scroll compressors reduce the occurrence of refrigerant leaks over time?

Cevabı ve açıklamayı göster

Cevap: Their diminished mechanical oscillation places less physical stress on tubing connections.

Cevap

Scroll compressors reduce refrigerant leaks because their diminished mechanical oscillation places less physical stress on tubing connections.
The passage states that reduced mechanical vibration minimizes strain on brazed copper joints, which directly decreases the frequency of refrigerant leaks over time. The correct response accurately conveys this causal fact using synonyms: 'diminished mechanical oscillation' for 'reduction in vibration' and 'less physical stress on tubing connections' for 'minimizes strain on brazed copper joints'.

Adım Adım Çözüm

1
Locate the portion of the text that addresses the cause of reduced refrigerant leaks.
The third sentence states: 'This reduction in vibration minimizes strain on brazed copper joints throughout the refrigeration lines, thereby decreasing the frequency of refrigerant leaks...'
Direct factual retrieval requires identifying the specific sentence explaining the target mechanism.
2
Analyze the core cause-and-effect relationship in that sentence.
Cause: Less vibration -> Result: Less strain on joints -> Final Outcome: Fewer refrigerant leaks over time.
Isolating the underlying relationship ensures the paraphrase preserves the logical meaning.
3
Match the identified relationship with its synonymous restatement among the choices.
'Diminished mechanical oscillation' matches 'reduction in vibration', and 'less physical stress on tubing connections' matches 'minimizes strain on brazed copper joints'.
Paraphrased fact recognition requires mapping original phrasing to accurate semantic equivalents rather than verbatim surface words.

Anahtar Kavram

Paraphrased Fact Recognition
Tahmini Süre:1m 0s
Soru 4056Soru →

Thermal imaging cameras allow firefighters to navigate smoke-filled structures by detecting infrared radiation emitted by heat sources. Because dense smoke scatters visible light but allows longer thermal wavelengths to pass through, these devices render clear temperature contours on the display screen. Technicians must recharge the lithium-ion power packs immediately following every deployment to prevent battery depletion during subsequent emergencies. Furthermore, users should clean the germanium lens exclusively with a microfiber cloth to avoid scratching the anti-reflective coating.

According to the passage, the camera's batteries must be replenished right after each mission to ensure they do not lose power during future operations.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True. The passage confirms that power packs must be recharged right after each deployment to prevent depletion in upcoming emergencies.
The statement is true because the passage explicitly requires recharging the power packs immediately following each deployment to prevent battery depletion during future emergencies. The statement conveys this exact meaning through synonymous phrasing.

Adım Adım Çözüm

1
Identify the core assertion in the statement to be evaluated.
The statement asserts that the camera's power source must be restored immediately after each use to avoid running out of power later.
Clarifying the claim determines what factual evidence must be located in the text.
2
Scan the passage for information related to power maintenance and recharging.
The third sentence states that technicians must recharge the lithium-ion power packs immediately following every deployment to prevent battery depletion during subsequent emergencies.
Finding the specific sentence containing the relevant factual detail allows direct comparison.
3
Evaluate the paraphrase against the source text.
The words 'batteries must be replenished right after each mission' accurately restate 'recharge the lithium-ion power packs immediately following every deployment', and 'ensure they do not lose power during future operations' accurately restates 'prevent battery depletion during subsequent emergencies'.
Confirming semantic equivalence without alteration of meaning proves the statement is factually accurate according to the text.

Anahtar Kavram

Paraphrased Fact Recognition requires matching synonyms and restated sentence structures to their original factual statements in the text while ensuring the underlying meaning remains identical.
Soru 4057Soru →

Read the sentence below containing an explicit synonym context clue. Which vocabulary word correctly completes the blank?

Aşağıdaki boşlukları doldurun

The aircraft inspector conducted a review of the maintenance logs, ensuring that every entry was thorough, precise, and painstakingly accurate.
Cevabı ve açıklamayı göster

Cevap

meticulous
The word 'meticulous' means taking or showing extreme care about minute details, which directly restates the context clue 'thorough, precise, and painstakingly accurate.'

Adım Adım Çözüm

1
Locate the explicit synonym clue within the sentence.
The clause 'ensuring that every entry was thorough, precise, and painstakingly accurate' defines the required action.
Synonym context clues provide restatements or parallel descriptive terms that define the missing target word.
2
Determine the vocabulary term that precisely matches this definition.
The adjective 'meticulous' means showing extreme care, attention to detail, and thoroughness.
Inserting 'meticulous' aligns directly with 'thorough, precise, and painstakingly accurate'.

Anahtar Kavram

Identifying explicit synonym context clues and paired descriptors to determine the appropriate vocabulary word.
Tahmini Süre:45s
Soru 4058Soru →

Passage:
Sacrificial zinc anodes are installed on the submerged hulls of steel vessels to prevent galvanic corrosion. When two dissimilar metals are immersed in seawater, an electrochemical reaction naturally occurs that deteriorates the steel. Because zinc is more chemically active than steel, it oxidizes and corrodes first, absorbing the destructive electrical current. By degrading in place of the ship's steel hull, these replaceable zinc blocks protect the structural integrity of the vessel.

Statement: The main point of the passage is that sacrificial zinc anodes protect a ship's steel hull from galvanic corrosion by degrading in place of the steel.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
The statement is accurate because the text explicitly establishes in both the first and final sentences that sacrificial zinc anodes serve to protect the vessel's steel hull from galvanic corrosion by corroding first.

Adım Adım Çözüm

1
Identify the topic sentence and primary claim in the passage.
The opening sentence explicitly states that sacrificial zinc anodes are installed on submerged steel hulls to prevent galvanic corrosion.
Explicit main ideas in technical passages are stated directly in the lead or concluding sentences.
2
Compare the provided statement to the explicit topic sentence.
The statement accurately reflects the central claim that zinc anodes prevent corrosion by degrading before the steel.
Verifying that the statement captures the comprehensive main claim rather than an isolated detail confirms its validity.

Anahtar Kavram

Identifying an explicitly stated main idea in an expository technical paragraph.
Tahmini Süre:45s
Soru 4059Soru →

Morphological analysis relies on identifying Greek and Latin roots to determine word meanings. Which definition correctly matches each root-derived vocabulary word?

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Veracity
Magnanimous
Synchronous
Intractable

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Veracity matches Conformity to truth or accuracy; Magnanimous matches Generous and noble in spirit; Synchronous matches Occurring at the exact same time; Intractable matches Hard to control or manage.
Each word pairs directly with its definition through root decipherment: 'ver' indicates truth in 'Veracity', 'magn' and 'anim' indicate a great soul in 'Magnanimous', 'syn-' and 'chron' signify shared time in 'Synchronous', and 'in-' with 'tract' indicates an inability to be pulled or managed in 'Intractable'.

Adım Adım Çözüm

1
Analyze 'Veracity' using root identification
Identified root 'ver' (truth). Matches 'Conformity to truth or accuracy'.
The core Latin root 'ver' establishes truthfulness or correctness.
2
Analyze 'Magnanimous' using composite roots
Identified roots 'magn' (large/great) and 'anim' (mind/spirit). Matches 'Generous and noble in spirit'.
Combining 'great' and 'soul' indicates a noble, generous nature.
3
Analyze 'Synchronous' using prefix and root elements
Identified prefix 'syn-' (together) and root 'chron' (time). Matches 'Occurring at the exact same time'.
The combination describes events occurring within the same time frame.
4
Analyze 'Intractable' using affix and base root
Identified prefix 'in-' (not) and root 'tract' (draw, pull, or manage). Matches 'Hard to control or manage'.
A subject that cannot be easily led or managed is stubborn or intractable.

Anahtar Kavram

Root Word Analysis
Tahmini Süre:1m 0s
Soru 4060Soru →

Fill in the blank with the compound word that best completes the sentence. Which compound word correctly completes the sentence below?

Aşağıdaki boşlukları doldurun

Because key component shipments were delayed, the manufacturing line experienced a severe that slowed down the entire production process.
Cevabı ve açıklamayı göster

Cevap

bottleneck
The compound noun 'bottleneck' is formed by combining the base words 'bottle' and 'neck'. Figuratively, it refers to a narrow point or obstacle that slows down the progress of a larger system or operation.

Adım Adım Çözüm

1
Analyze the sentence context
The sentence describes an operational delay or point of congestion where work slows down due to component shortages.
Identifying the contextual meaning helps determine the appropriate compound word needed to complete the sentence.
2
Select the correct compound word based on word structure
Combining 'bottle' and 'neck' produces the compound noun 'bottleneck', which denotes a point of congestion or obstruction.
The compound word 'bottleneck' accurately describes a restriction in flow or process.

Anahtar Kavram

Recognizing and applying compound words to describe specific processes and conditions
Tahmini Süre:45s
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