Two gears (30 and 18 teeth) mesh. If the smaller gear rotates 3 times, how many times will the larger gear rotate?

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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.


Two gears (30 and 18 teeth) mesh. If the smaller gear rotates 3 times, how many times will the larger gear rotate?<br><img alt='image_012_008.jpg' class='calibre326' src='https://www.fatskills.com/images4/sift/image_012_008.jpg'/>





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