What is the purpose of the clutch on an A/C compressor?

A) Helps to charge the battery using the magnetic field
B) Creates electrical current
C) Helps to drive the water pump
D) Allows the compressor to be turned on and off


D) Allows the compressor to be turned on and off

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The NECĀ® specifies the minimum radius of conduit bends because _____.

a. installation of additional pull boxes is more efficient b. bending equipment cannot produce tighter bends c. the insulation on conductors could be damaged as it is pulled d. the internal diameter of the conduit may be increased

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The passenger side in the United States is the _______

A) Right side B) Left side C) Either right or left side, depending on how the vehicle is viewed D) Both A and B

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Due to several illnesses among its work force, a contractor was short several workers for concrete placing and requested the assistance of the resident project representative. To what extent may the resident project representative be permitted to help?

A. As long as he or she provides only supervisory assistance; no physical labor, and is not compensated. B. He or she may give minor assistance including labor, if it does not interfere with his or her other duties. C. He or she cannot assist during normal working hours. However, if the concrete placing is after hours and he or she is on his or her own time, he or she may help if he or she is not paid. D. He or she may assist by calling the union hiring hall for additional help. E. None of these are true.

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Hydrogen is only found in _____________________ form on Earth.

Fill in the blank(s) with the appropriate word(s).

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