What happens in a reciprocating compressor when the piston reaches its lowest point?
a. Discharge valve opens
b. Suction valve closes
c. Refrigerant leaves the cylinder
d. Refrigerant begins to enter the cylinder
b
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The component that permits fast warmup of the engine after it has been started is the:
A. Radiator B. Water pump C. Thermostat D. Radiator cap
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When two or more parts inside an engine are hot enough to melt together, we say a(n) ____ has occurred.
a. engine collapse b. engine seizure c. valve collapse d. intake seizure
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All these are returnless fuel systems EXCEPT ________
A) Mechanical returnless fuel system B) Demand delivery system C) Electronic returnless fuel system D) All of these are types of returnless systems.
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Give the abiotic factors in an ecosystem
What will be an ideal response?
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