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Zorluk: OrtaExplicit Main Idea

Passage:
Munitions storage bunkers utilize desiccant dehumidification systems as their primary defense against propellant degradation and corrosion caused by ambient humidity. Unlike standard refrigerant-based cooling systems that condense moisture by chilling air below its dew point, desiccant systems use porous chemical adsorbents like silica gel to directly extract water vapor from the air. This chemical extraction process operates efficiently even in sub-freezing bunker environments where standard refrigeration coils would freeze and fail. By maintaining a constant relative humidity below thirty percent, these desiccant units ensure that stored artillery shells, solid-fuel rockets, and sensitive electronic fuses remain operational and safe for deployment.

Statement: The explicitly stated main idea of the passage is that desiccant dehumidification systems serve as the primary defense against moisture damage in munitions storage bunkers.

Cevap: Cevap

Cevap

True
The statement is true because the author directly and explicitly states in the first sentence that desiccant dehumidification systems act as the primary defense against moisture damage in munitions storage bunkers. The remainder of the paragraph supports this central assertion by explaining the operational mechanics and advantages of the system.

Adım Adım Çözüm

1
Read the passage and locate the explicit topic sentence defining the core topic and purpose.
The first sentence directly states: 'Munitions storage bunkers utilize desiccant dehumidification systems as their primary defense against propellant degradation and corrosion caused by ambient humidity.'
In technical expository paragraphs, the primary thesis is often explicitly anchored in the opening topic sentence.
2
Evaluate the remaining sentences to verify if they serve as supporting details for the opening claim.
The subsequent lines describe the chemical extraction mechanism, contrast it with refrigerant coils, and list the protected munitions.
Confirming that all other sentences elaborate on the opening claim verifies that the opening sentence represents the passage's main idea.
3
Compare the provided statement against the identified explicit main idea.
The statement accurately paraphrases the primary claim without introducing outside knowledge or narrowing the focus to an isolated detail.
Exact alignment between the statement and the comprehensive topic sentence confirms the statement is true.

Anahtar Kavram

Identifying an explicitly stated main idea in an expository technical paragraph
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