At what relative speed must a sleeve metering, rotary distributor injection pump be driven when used to fuel a 4-stroke cycle diesel engine, with 6 engine cylinders?
A. half engine speed
B. engine speed
C. two times engine speed
D. six times engine speed
Answer: A
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A. dollar sign ($) B. pound sign (#) C. tilde (~) D. percent sign (%)
Factors used in selecting supply air registers are:
A) Round duct diameter, boot size, and room dimensions. B) Round duct diameter and boot size. C) Required CFM, throw, face velocity, and static pressure drop. D) Boot size and register inventory.
The start capacitor is removed from the CSCR circuit by:
A) A starting relay. B) The normally closed points on the compressor contactor. C) A high-pressure switch. D) A normally open, manual pushbutton switch.
Understanding mechanical, electrical and plumbing plans is neccessary for each tradesman.
Answer the following statement true (T) or false (F)