Tüm alıştırma soruları

Read the following passage carefully.

The evolution of computing in the mid-20th century was not merely a transition from cogs to circuits, but a fundamental reimagining of what machines could accomplish. Early mechanical calculators, like the Antikythera mechanism or Babbage's engines, were purpose-built to solve specific mathematical equations; their physical structure dictated their singular function. In contrast, the advent of vacuum tubes and later transistors introduced the concept of general-purpose programmability. A single machine could now execute vastly different tasks simply by altering the sequence of its instructions, effectively divorcing a computer's physical architecture from its operational capabilities. This conceptual leap transformed computers from rigid calculation tools into versatile instruments capable of simulating complex systems, processing language, and ultimately reshaping modern industry.

Which of the following statements provides the most accurate summary of the passage?

Complete the sentence by providing the adverb formed from the base word shore that indicates movement in that direction.

Which term is closest in meaning to the word TRANSIENT?

In structural word analysis, identifying common prefixes provides essential morphological clues to decipher unfamiliar vocabulary. Which definition correctly corresponds to each prefix?

A regional transit map uses a scale where $1$ inch represents exactly $4$ miles. If two train stations are drawn $5.5$ inches apart on this map, what is the actual physical distance between them?

Read the passage below regarding fiber-optic installation:

During precision fiber-optic cable installation, technicians utilize automated fusion splicers to permanently join glass optical fibers. Before alignment, a mechanical stripper strips the outer polymer buffer coating, and an isopropyl alcohol wipe clears microscopic debris from the bare cladding. Next, a specialized diamond cleaver scores and snaps the glass fiber perpendicularly to guarantee an end-face angle below one degree. Finally, high-voltage electric arcs melt the core ends together inside the splicer chamber, while an automated optical power monitor assesses splice attenuation to verify that light transmission loss remains negligible.

Based on the passage, match each technical procedure with its accurate paraphrased description.

When installing wheels on a vehicle, mechanics use a calibrated torque wrench rather than an impact gun for the final tightening of lug nuts. Over-tightening lug nuts can stretch and weaken the wheel studs or warp the brake rotors, creating serious safety hazards. Conversely, under-tightening can cause the lug nuts to vibrate loose during operation, potentially leading to wheel separation. By applying the manufacturer's exact torque specifications in a crisscross pattern, the technician ensures that clamping force is distributed evenly across the wheel hub without damaging critical components.

What is the author's primary purpose in this passage?

Read the passage below. Based on the passage, complete the statement that encapsulates the implicit main idea.

In high-pressure steam generation facilities, mechanical spray-tray deaerators eliminate dissolved non-condensable gases from feedwater before it enters the boiler economizer. Cold makeup water is atomized through spray valves into a pressurized steam environment, raising the liquid to its saturation temperature and liberating the majority of entrained oxygen. The water then trickles down through a series of perforated stainless steel trays, where counter-flowing low-pressure steam scrubs out residual carbon dioxide. By stripping these corrosive elements, the system prevents oxygen-induced pitting and carbonic acid formation in downstream piping. To guarantee complete thermal degassing, operators must maintain the deaerator vessel at a constant positive internal pressure, typically five to seven pounds per square inch above atmospheric levels.

According to the passage, how is leftover carbon dioxide extracted from the boiler feedwater?

Pneumatic tools require clean, dry compressed air to operate reliably and prevent internal mechanical damage. In standard workshop distribution setups, an inline filter-regulator-lubricator unit is installed directly upstream of the tool connection point. The moisture trap within the unit captures condensed water droplets and particulate debris from the compressed supply line before they reach moving components. To maintain peak efficiency and prevent moisture from re-entering the downstream air stream, operators must manually drain the accumulated condensation bowl at the start of each work shift.

According to the passage, how does the moisture trap protect pneumatic equipment?

Subsurface micro-tunneling operations in dense urban environments require continuous ground stabilization to prevent structural settling. While high-pressure jet grouting is frequently deployed to consolidate loose sandy strata, engineers increasingly rely on artificial ground freezing for water-saturated soils. In this process, closed-loop refrigeration pipes circulate chilled brine at sub-zero temperatures, freezing pore water into an impermeable ice-soil matrix. Although the refrigeration units consume immense electrical power and require round-the-clock thermal monitoring, the frozen perimeter provides temporary compressive strength and absolute water cutoff. Ultimately, ground freezing provides a reliable, impermeable barrier that enables safe underground excavation where conventional chemical grouting methods fail.

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

A metal fabricator starts with a single steel rod that measures exactly $4$ yards and $2$ feet in length. From this rod, they cut $7$ identical segments, each measuring exactly $1$ foot and $5$ inches long. Assuming no material is lost during the cutting process, how many inches of the steel rod remain?

Examine the operational planning statement below. Based on the paired synonym clue, which vocabulary term correctly completes the statement?

Root word analysis enables readers to deduce the definitions of complex terms by identifying core morphological components. Match each root-derived vocabulary word on the left with its most accurate definition on the right based on its Latin or Greek root.

The maintenance supervisor instructed the team to rectify the wiring faults before powering on the generator. In this sentence, what does the word rectify most nearly mean?

Read the three technical workplace excerpts below. Which primary purpose best matches each excerpt?

Read the three technical excerpts below. Match each passage to the statement that best expresses the author's primary purpose.

Sentences below use the polysemous word "discharge" in various technical, medical, and administrative scenarios. Which contextual definition on the right accurately corresponds to the use of "discharge" in each sentence on the left?

In sensitive facilities such as computer server rooms and archival vaults, conventional wet-pipe sprinkler networks present a severe danger of catastrophic accidental water leakage. Facilities instead install double-interlock pre-action systems, which keep distribution piping dry until two distinct triggers occur. First, electronic smoke detectors must identify an active combustion event to open the main deluge valve, allowing pressurized water to flood the dry piping network. Second, the thermal element in an individual sprinkler head must fuse from intense heat before extinguishing agent actually disperses. Consequently, if a pipe or sprinkler head is mechanically severed without smoke present, no water discharges, safeguarding electronic equipment from inadvertent flooding.

According to the passage, what is required to initiate the flow of water into the dry piping network?

Which of the following choices provides the most accurate synonym for the word AUDACIOUS?