When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance can be improved by-A-operating the machine at higher speedsB-operating the machine at lower speedsC-raising the higher temperatureD-lowering the higher temperature-D-lowering the higher temperature

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APTITUDE CRACK · Accepted Answer

D lowering the higher temperature Explanation: No answer description is available.

Heat Transfer Refrigeration and Air Conditioning - Engineering

When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance can be improved by

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Heat Transfer Refrigeration and Air Conditioning - Engineering

When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance can be improved by

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions