Absorption chillers move refrigerant using
A) heat from steam, hot water, or gas B) reciprocating compressors
C) large centrifugal compressors D) steam driven turbines
A
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An effective questionnaire should be limited to _____ page(s) in length whenever possible
a. 1 b. 5 c. 10 d. 15
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The crescent design is an example of
a. symmetrical balance c. asymmetrical balance b. nonsymmetrical balance d. semicircular balance
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A diaphragm switch can be used to sense a much higher pressure than a metal bellows type switch.
Answer the following statement true (T) or false (F)
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If an interference angle is machined on a valve or seat, the angle is usually ________
A) 1 degree B) 1-3 degree C) 0.005 degree D) 0.5-0.75 degree
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