To unload a reciprocating compressor, hot gas bypass across the cylinder is the best method.

Name: To unload a reciprocating compressor, hot gas bypass across the cylinder is the best method.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Unloading a reciprocating compressor typically involves controlling the intake valves to reduce the amount of gas being compressed, rather than bypassing hot gas across the cylinder, which is more applicable to screw compressors for capacity control.

To Unload a Reciprocating Compressor, Hot Gas Bypass Across the Cylinder