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Mechanical Comprehension ASVAB Practice Test 1
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Question 1 of 15
1. Question
A wrench is used to turn a bolt that has 20 threads per inch. After 15 complete turns of the wrench, the bolt will have moved _______.
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Question 2 of 15
2. Question
A gear and pinion have a ratio of 5:1. If the gear is rotating at a speed of 150 revolutions per minute (rpm), the speed of the pinion is most nearly _______.
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Question 3 of 15
3. Question
Water is flowing from a 1-inch pipe into a 3-inch pipe. What is true of the water after it enters the 3-inch pipe?
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Question 4 of 15
4. Question
Gear A, with 48 teeth, meshes with gear B, with 12 teeth. For every rotation that gear A makes, how many rotations does gear B make?
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Question 5 of 15
5. Question
Pushing a heavy concrete block up an inclined plane will be easier if you __________.
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Question 6 of 15
6. Question
A 3 ft X 6 ft tank is filled with 3,600 lb of water. What is the pressure on the bottom, in lb/ft2?
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Question 7 of 15
7. Question
Which cannot bend without breaking?
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Question 8 of 15
8. Question
Operating a normal car jack will take less effort if you __________.
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Question 9 of 15
9. Question
Which material is best for the floor of a fireplace?
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Question 10 of 15
10. Question
Using a standard block and tackle, how much effort is required to lift a 100-pound load?
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Question 11 of 15
11. Question
A garden hose is used to siphon the water out of an above-ground swimming pool. What makes the water flow out of the pool and through the garden hose?
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Question 12 of 15
12. Question
A wrench uses which simple machine to turn a bolt?
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Question 13 of 15
13. Question
Water is flowing into a tank through an upper faucet at the rate of 240 gallons per hour and drainking out of the tank through a lower faucet at a rate of 1 gallon per minute. How many more gallons of water will be in the tank afer 6 minutes?
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Question 14 of 15
14. Question
When a mass of air expands, which of the following is most likely to happen?
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Question 15 of 15
15. Question
Which of the following would feel hottest to the touch if one end were placed in a pot of boiling water?
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