ASVAB Mechanical Comprehension Practice Test 1
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Question 1 of 20
1. Question
Which of the following is an example of a Class 1 Lever?
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Question 2 of 20
2. Question
Which of the following will happen when a mass of air contracts?
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Question 3 of 20
3. Question
Which of the following would feel hottest at one end if the other end were placed over a fire?
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Question 4 of 20
4. Question
If you use a lever to lift a 200 pound weight with an effort of 40 pounds, with is the mechanical advantage?
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Question 5 of 20
5. Question
Water flows into a container at a rate of 140 gallons per minute. The container has a small opening at the bottom that drains water at a rate of 1 gallon per second. How long will it take to fill the container to 240 gallons?
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Question 6 of 20
6. Question
Which of the following statements is true for water flowing from a 4 inch pipe to a smaller 2 inch pipe?
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Question 7 of 20
7. Question
What is the mechanical advantage of this pulley system?
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Question 8 of 20
8. Question
In the figure below, what is true about supports A and B?
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Question 9 of 20
9. Question
Pulling on the rope at point A will lift the load. How far will you have to pull the rope at point A to lift the load 15 feet?
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Question 10 of 20
10. Question
In the figure below, if gear 1 turns counterclockwise (as shown by the arrow), which of the gears will also turn in the same direction?
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Question 11 of 20
11. Question
In the pulley system below, how fast does pulley D rotate, if pulley A rotates at 50 rpm?
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Question 12 of 20
12. Question
Which of the following is an example of a Class 2 Lever?
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Question 13 of 20
13. Question
Which of the following is not a type of simple machine?
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Question 14 of 20
14. Question
In the pulley system below, how fast does pulley D rotate, if pulley A rotates at 100 rpm?
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Question 15 of 20
15. Question
What weight (X) is needed to balance the two loads shown in the figure below?
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Question 16 of 20
16. Question
The diagram below represents a load sliding down an incline. Which of the forces (A,B,C, or D) represent friction?
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Question 17 of 20
17. Question
On a bicycle there are 30 teeth on the gear sprocket connected to the pedals, and 10 teeth on the sprocket connected to the rear wheels. If you pedal the bike 12 times, how many times will the rear wheel turn?
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Question 18 of 20
18. Question
An axe is an example of what type of simple machine?
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Question 19 of 20
19. Question
When a football is thrown upwards in the air, what causes it to arc back towards the ground?
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Question 20 of 20
20. Question
In the figure below, if gear A turns 15 times, how many revolutions will gear B make?
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