The valve used to admit air into a system in the event that a hazardous less-than-atmospheric pressure is developed in the system is called a
A. solenoid
B. diaphragm
C. combination temperature and pressure
D. vacuum relief
Answer: D
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Use the statement “Connect two bodies of water with no gradient.” Develop a series of questions to better understand the need.
What will be an ideal response?
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Straight and swivel are the two types of _____.
a. cable grips b. clevises c. conduit pistons d. fish lines
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The aerodynamically shaped enclosure of a wind turbine that houses the gearbox, generator, braking system, and power conditioning systems is called a(n) _______________
Fill in the blank(s) with the appropriate word(s).
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The refrigerant is pumped from the compressor to which component?
A. condenser B. evaporator C. filter drier D. metering device
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