1,001 ASVAB Practice Questions For Dummies by Powers Rod

Author:Powers, Rod [Powers, Rod]
Language: eng
Format: azw3
Tags: Itzy, Kickass.so
ISBN: 9781118646434
Publisher: For Dummies
Published: 2013-08-21T04:00:00+00:00

(A) 6 feet

(B) 10 feet

(C) 4 feet

(D) 8 feet

836. Gears A, B, and C are connected by a chain. The diameters of the gears are 2 inches, 4 inches, and 8 inches, respectively. If Gear A is turning at 20 revolutions per minute (rpm), what is the turning rate of Gear C?

(A) 80 rpm

(B) 5 rpm

(C) 4 rpm

(D) 32 rpm

837. Using a simple pulley system, Sam pulls down with an effort of 80 kilograms to lift a 480-kilogram load. How many pulleys are in the system?

(A) 6

(B) 5

(C) 12

(D) 8

838. A lever with an input arm of 8 meters has a mechanical advantage of 4. What is the output arm’s length?

(A) 2 meters

(B) 4 meters

(C) 3 meters

(D) 6 meters

839. Gear A and Gear B are touching. If Gear A has 20 teeth and Gear B has 10 teeth, how many turns does Gear B make when Gear A makes 10 revolutions?

(A) 20

(B) 2

(C) 4

(D) 5

840. Susie is enjoying swinging at the park. When her swing reaches its highest point, it momentarily pauses before swinging back down. What kind of energy does the swing have at this point?

(A) potential

(B) kinetic

(C) static

(D) chemical

841. When Gene raises a flag up the flagpole, he’s using what simple machine?

(A) lever

(B) pulley

(C) gear

(D) inclined plane

842. What type of pressure is in a liquid that isn’t moving?

(A) static

(B) metamorphic

(C) hydraulic

(D) hydrostatic

843. Which can of juice will pour more easily?

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