If the compression ratio of a system with a reciprocating compressor decreases, the amount of refrigerant pumped by the compressor ____.
A. will increase
B. will decrease
C. will remain the same
D. cannot be determined
Answer: A
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Temperature switches using differential expansion of metals may be of two different types. One uses a mechanical link; the other uses a ____________________.
Fill in the blank(s) with the appropriate word(s).
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The bodies of most game contain 60-100 percent water
Indicate whether the statement is true or false
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What is a scaffold?
A. Temporary elevated platforms and structure used for supporting workers and materials at a distance above the ground. B. Vehicle-mounted mechanisms used to elevate workers to locations above the ground. C. None of the above
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The letter ''a'' in R-134a means _________
A) Automatic B) Automotive C) Asymmetrical D) Atmosphere
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