This section of the U.S. Army's SIFT (Selection Instrument for Flight Training) exam tests your knowledge of basic physics, electrical, and mechanical theories.

Mechanical Comprehension questions focus on topics such as force, friction, current, fluid, pressure, pulleys, gears, screws, engines, and other machine operations.  You must familiarize yourself with physics, basic electronics, and mechanics concepts.

SIFT Mechanical Comprehension Practice Test

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1 Questions

1. Two identical pistons are connected by a pipe. What is the mechanical advantage of the piston system?

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