A dirty condenser coil can lead to ____.

A. increased efficiency
B. reduced efficiency
C. increased head pressure
D. both b and c


Answer: D

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Liquids are considered to be:

a. non-compressible b. compressible in low pressure operations c. compressible during high pressure operations <500 psig d. compressible in a PD compressor operation

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Eight different boxes contain a number of 3/4 inch, # 8 flat-head, bright wood screws. The numbers of screws are 124, 72, 36, 92, 38, 64, 74, and 67. What is the total number of screws?

Fill in the blank(s) with the appropriate word(s).

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What is the function of the ignition coil(s)?

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