FAA AMT Airframe Test 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 1030

What is the principle of a windshield pneumatic rain removal system?

A wiper mechanically removes the rain

A chemical coating repels the rain

An air blast creates a barrier

The principle of a windshield pneumatic rain removal system involves creating an air barrier to repel the rain from the windshield. Option A is incorrect because it refers to a mechanical removal method, which is not the main principle of the system. Option B is incorrect because it refers to a chemical coating, which is not the main principle of the system either. Option D is incorrect because it refers to water absorption, which has no relation to the principle of creating an air barrier.

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Water is absorbed by a sponge-like material

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