Which of the following is a step in checking a system's defrost cycle?
A) Clear the area around the outdoor coil.
B) Turn off the pressure switch.
C) Set the defrost thermostat to a higher temperature.
D) Short the test pins together.
D
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The P-metric system of measurement is an alpha-numeric size identification for tires.
Answer the following statement true (T) or false (F)
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A stop block:
A) Is used instead of a screw jack B) Is used to raise a workpiece C) Limits table travel D) Prevents work movement
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Harmonics called ____ have a zero sequence.
A. positives B. negatives C. doublens D. triplens
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How long did the war continue after Yorktown?
A. a few days B. three months C. three years D. one year E. six weeks
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