Refrigeration & Air Conditioning Mcqs


Q.  In S.J. unit, one ton of refrigeration is equal to___________________?

a. 210 kJ/min
b. 21 kJ/min
c. 420 kJ/min
d. 840 kJ/min
e. 105 kJ/min


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Refrigeration in aeroplanes usually employs the following refrigerant___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Air refrigeration operates on_____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For better COP of refrigerator, the pressure range corresponding to temperature in evaporator and condenser must be____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Air refrigeration cycle is used in ____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The bank of tubes at the back of domestic refrigerator are _________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The higher temperature in vapour compression cycle occurs at____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The vapor pressure of refrigerant should be_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Critical pressure of a liquid is the pressure_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is_____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The value of COP in vapour compression cycle is usually__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Condensing temperature in a refrigerator is the temperature_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Accumulators should have adequate volume to store refrigerant charge at least_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. The Cannot coefficient of performance of cycle will be_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Efficiency of a Carnot engine is given as 80%. If the- cycle direction be reversed, what will be the value of COP of reversed Carnot cycle_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Aqua ammonia is used as refrigerant in the following type of refrigeration system_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If a heat pump cycle operates between the condenser temperature of +27°C and evaporator temperature of – 23°C, then the Carnot COP will be_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In a refrigeration cycle, the flow of refrigerant is controlled by___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm