The instrument to use to check for a short in the compressor motor winding is a(n) ____.
A. ohmmeter
B. ammeter
C. voltmeter
D. milliammeter
Answer: A
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Any current imbalance between phases serving a three-phase motor must not exceed _____.
a. 2 percent b. 5 percent c. 8 percent d. 10 percent
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____, such as those for pipe welding, are available for many different types of jobs. Such clamps make it possible to do faster and more accurate assembling.
A. Bar clamps B. Pipe clamps C. C-clamps D. Specialty clamps
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Three of the most common shapes of screw heads are the flat head, round head, and ____ head.
a.square c.oblong b.oval d.pentagonal
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Osmotic and matric potentials are commonly negative because the soil water has a lower energy level than that of pure water
Indicate whether the statement is true or false
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