2021 National Apprentice Challenge Qualifying Test
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Question 1 of 19
1. Question
Which of the following is a measure of a battery’s capacity?
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Question 2 of 19
2. Question
What should you always do before attempting to fight a fire?
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Question 3 of 19
3. Question
What will determine the size of the vehicle jack you use?
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Question 4 of 19
4. Question
In reference to fasteners, the amount of force it takes before a fastener breaks is called ___________.
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Question 5 of 19
5. Question
Which of the following is known to cause lung cancer?
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Question 6 of 19
6. Question
Lead-acid battery electrolyte is a mixture of sulfuric acid and __________.
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Question 7 of 19
7. Question
During charging and discharging, water in the electrolyte is broken apart into its constituent hydrogen and oxygen. What is this process called?
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Question 8 of 19
8. Question
The ____________ is an instrument that checks the specific gravity of liquids.
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Question 9 of 19
9. Question
The electrodes and electrolyte of a lead-acid battery cell produce __________volts.
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Question 10 of 19
10. Question
All modern vehicles have a small amount of _________ when the ignition is turned off.
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Question 11 of 19
11. Question
Electrolyte inside lead-acid batteries is ___________.
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Question 12 of 19
12. Question
Which of the following occurs when batteries are subjected to prolonged undercharge conditions?
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Question 13 of 19
13. Question
Which of the following is considered electrical friction?
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Question 14 of 19
14. Question
What forms a seal by being compressed between stationary parts where liquid or gas could pass?
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Question 15 of 19
15. Question
What law explains in mathematical language the relationship between amperage, voltage, and resistance in a circuit?
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Question 16 of 19
16. Question
What type of sealants should never be used in fuel tanks or any place where solvents are present?
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Question 17 of 19
17. Question
Which of the following can be used to find points where circuit continuity is lost only if the circuit is not powered?
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Question 18 of 19
18. Question
Each piece of lifting equipment has a maximum weight it can support, which is called the ________________.
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Question 19 of 19
19. Question
The three elements that must be present at the same time for a fire to occur are oxygen, heat and ______.
