How does a reciprocating compressor operate?
A) In a reciprocating compressor, the piston is driven up and down in the cylinder by the connecting rod and crankshaft.
B) In a reciprocating compressor, the piston is moved side to side in a cylinder by the connecting rod and crankshaft.
C) In a reciprocating compressor, the piston is moved in every direction around the cylinder by the connecting rod and crankshaft.
D) In a reciprocating compressor, the piston remains stationary in the cylinder between the connecting rod and crankshaft.
Question 2
In a direct-expansion chiller:
A) The water and refrigerant are mixed in the shell.
B) The water and refrigerant are in separate tubes with a heat transfer medium in the shell.
C) The water is in the tubes and the refrigerant is in the shell.
D) The water is in the shell and the refrigerant is in the tubes.
Negative feedback as a mechanism by which homeostatic control systems operate.
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The exhaust gases are pushed out of the cylinder by the piston on the exhaust stroke.
Cylinder 1 slit signals the computer the piston position for cylinder 1. The 1-degree slits provide ...
The side injector combines with the shape of the piston to create a swirl as the piston moves up ...
In Maslow's view, needs operate from the bottom up in this needs hierarchy