Refrigeration & Air Conditioning Mcqs

Q.  The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature constant, will__________________?

a. increase
b. decrease
c. may increase or decrease depending on the type of refrigerant used
d. remain unaffected
e. unpredictable


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  In a refrigeration system, heat absorbed in comparison to heat rejected is_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  One of the purposes of sub-cooling the liquid refrigerant is to________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Highest temperature encountered in refrigeration cycle should be________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Absorption system normally uses the following refrigerant___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In a vapor compression cycle, the refrigerant immediately after expansion valve is___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Choose the correct statement?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Choose the wrong statement ?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Pick up the incorrect statement?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  At very low temperature, the melting and boiling temperatures become equal. This temperature is____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Carbonation of coal is the process of________________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Heating of dry steam above saturation temperature is known as_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
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__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The specific volume of steam with increase in pressure decreases_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The coal requirement per kW hour generation in the thermal power plant is of the order of__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Stoichiometric quantity of air is the___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Superheating of steam is done at_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The saturation temperature of steam with increase in pressure increases____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  For water, at pressures below atmospheric___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The critical pressure at which latent heat of vaporisation is zero is________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts