Most steam traps fail in the _____
a. up position
b. down position
c. open position
d. closed position
c
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Fifteen sections of 2” pipe of the length shown are used to construct a framework. How many standard 21’ lengths of pipe must be bought to do this job?
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Express 5/16 as thirty-seconds.
A. 10/32 B. 12/32 C. 16/32 D. 20/32
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In a diesel engine, the time period between the start of injection and the beginning of combustion is known as:
A. injection lag B. ignition delay C. pre-combustion D. afterburn
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The bypass plug is removed for the operation of what kind of system?
A) Two-pipe system B) One-pipe system C) No-pipe system D) Three-pipe system
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