Refrigeration & Air Conditioning Mcqs


Q.  The coefficient of performance is the ratio of the refrigerant effect to the_________________?

a. heat of compression
b. work done by compressor
c. enthalpy increase in compressor
d. all of the above
e. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  Choose the correct statement?
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MCQs:  At very low temperature, the melting and boiling temperatures become equal. This temperature is____________________?
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MCQs:  The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is__________________?
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MCQs:  If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton’s law, the pressure in condenser is equal to__________________?
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MCQs:  The coal requirement per kW hour generation in the thermal power plant is of the order of__________________?
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MCQs:  Stoichiometric quantity of air is the___________________?
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MCQs:  Superheating of steam is done at_________________?
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MCQs:  The saturation temperature of steam with increase in pressure increases____________________?
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MCQs:  For water, at pressures below atmospheric___________________?
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MCQs:  Equivalent evaporation is the amount of water evaporated in a boiler from and at ____________________?
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MCQs:  The equivalent evaporation of a boiler is a measure to compare _________________?
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