Compression nut, a compression sleeve, and a ferrule comprise which of the following?
A) Flare joint B) Compression joint
C) Sweat reducing coupling D) Sweat ells
B
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Nitrification requires the presence of a source of readily available carbon, such as manure
Indicate whether the statement is true or false
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Which type of fiber does a llama have in its coat?
A. Long guard B. Short fine C. Medium coarse D. a and b
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Technician A says the third prong on a 110-volt electrical plug is for a safety ground. Technician B says the third prong on a 110-volt electrical plug can be removed before use. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
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In a DP transmitter, the pneumatic relay's diaphragm is acted on by backpressure generated between the nozzle and the _____
A) force bar B) balance beam C) flapper D) fulcrum
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