Mechanical Engineering Mcqs — Test 19
Page 1 of 3
Question 1
The vapor pressure of refrigerant should be_________________?
Question 2
Critical pressure of a liquid is the pressure_________________?
Question 3
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is_____________________?
Question 4
The value of COP in vapour compression cycle is usually__________________?
Question 5
Condensing temperature in a refrigerator is the temperature_________________?
Question 6
In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
Question 7
In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to___________________?
Question 8
Accumulators should have adequate volume to store refrigerant charge at least_________________?
Question 9
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_________________?
Question 10
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?