If the air compressor should develop a leak, what keeps the air in the tanks?
a. The tractor protection valve.
b. The emergency relay valve.
c. The one way check valve.
Answer : c. The one way check valve.
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In rotational casting, the wall thickness in different areas may be controlled by ____. ?
A. ?gravity B. ?centrifugal force C. ?rotation speed D. ?evaporation
The fuse protection for a piece of air conditioning equipment should be sized using:
A) The maximum overcurrent rating listed on the equipment dataplate. B) Sum of the compressor RLA and the FLA of all fan motors. C) The locked rotor current of the all the equipment motors added together. D) The minimum circuit ampacity listed on the equipment dataplate.
Welding with the GMAW process can be continuous due to the wire electrode feeder, which reduces restarts
and _____. a. slag b. discontinuities c. splatter d. overlap
Who is responsible for standardizing pneumatic symbols?
What will be an ideal response?