Refrigeration & Air Conditioning Mcqs


Q.  Condensing temperature in a refrigerator is the temperature_________________?

a. of cooling medium
b. of freezing zone
c. of evaporator
d. at which refrigerant gas becomes liquid
e. condensing temperature of ice


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following refrigerants has lowest freezing point_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P_____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The COP of a vapor compression plant in comparison to vapor absorption plant is ________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The evolution of heat of solution takes place in ammonia absorption plant when _____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature constant, will__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Cooling water is required for following equipment in ammonia absorption plant__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The general rule for rating refrigeration systems (excepting for C02 system) is to approximate following h.p. per ton of refrigeration__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Vertical lines on pressure-enthalpy chart show constant_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The coefficient of performance is the ratio of the refrigerant effect to the_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Under-cooling in a refrigeration cycle_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The advantage of dry compression is that________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  One ton of the refrigeration is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Short horizontal lines on pressure-enthalpy chart show__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Ammonia is __________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Where does the lowest temperature occur in a vapour compression cycle ?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is________________?
Category: Mechanical Engineering Questions,   Published by: teswesm