In rotary compressors, the motor is cooled by ____.
A. air over the shell of the assembly
B. discharge gas from the compressor
C. suction gas returning to the compressor
D. liquid refrigerant by-passed from the liquid line
Answer: B
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If the drawing extends to multiple pages, the header blocks on the subsequent pages can be simplified. These simplified blocks are called ____ blocks.
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All drive shafts are balanced.
A) True B) False
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What is an Animal Equivalent Unit (AEU)?
What will be an ideal response?
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The ASCII code is an alphanumeric code that has 27 = 128 possible code groups. How many bits are required to accommodate 128 different code groups?
A) 9 B) 6 C) 8 D) 7
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