A male that has not been castrated is a:
A. boar
B. barrow
C. stag
D. gilt
Answer: A
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The operation of a TXV is controlled by the.
A. thermostatic spring. B. external pressure of the evaporator. C. modulating valve. D. temperature bulb.
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
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For a given duct system, if the fan is slowed by 50%, the airflow will decrease by 50%. What will happen to the system pressure drop? Power?
A) Pressure drop will be 25%; power will be 12.5%. B) Pressure drop will be 50%; power will be 25%. C) Pressure drop will be 50%; power will be 50%.
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The high-voltage, low-amperage current supplied to welding machines by commercial power lines is known as _____.
a. primary current b. commercial current c. ordinary current d. secondary current
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