Refrigeration & Air Conditioning Mcqs
Refrigeration & Air Conditioning Mcqs, this topic has 94 mcqs, It takes five to ten minutes to complete this free Refrigeration & Air Conditioning Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Refrigeration & Air Conditioning Mcqs" MCQs and share with your friends, brothers, sisters.
Refrigeration & Air Conditioning Mcqs (Total Quiz: 94)
MCQ: Which of the following cycles uses air as the refrigerant__________________?
- Ericsson
- Stirling
- Carnot
- Bell-coleman
- none of the above
D
MCQ: The relative coefficient of performance is_____________________?
- actual COP/fheoretical COP
- theoretical COP/actual COP
- actual COP x theoretical COP
- 1-actual COP x theoretical COP
- 1-actual COP/fheoretical COP.
A
MCQ: Clapeyron equation is applicable for registration at___________________?
- saturation point of vapor
- saturation point of liquid
- sublimation temperature
- triple point
- critical point
A
MCQ: In vapor compression cycle, the condition of refrigerant is very wet vapor________________?
- after passing through the condenser
- before passing through the condenser
- after passing through the expansion or throttle valve
- before entering the expansion valve
- before entering the compressor
E
MCQ: A refrigerant should have _____________________?
Pick up the wrong statement ?
- Tow specific heat of liquid
- high boiling point
- high latent heat of vaporisation
- higher critical temperature
- low specific volume of vapour
B
MCQ: Clapeyron equation is a relation between___________________?
- temperature, pressure and enthalpy
- specific volume and enthalpy
- temperature and enthalpy
- temperature, pressure, and specil volume
- temperature, pressure, specific volur and’enthalpy
E
MCQ: In vapor compression cycle, the condition of refrigerant is high pressure saturated liquid________________?
- after passing through the condenser
- before passing through the condenser
- after passing through the expansion or thiottle valve
- before entering the expansion valve
- before entering the compressor
D
MCQ: In S.J. unit, one ton of refrigeration is equal to___________________?
- 210 kJ/min
- 21 kJ/min
- 420 kJ/min
- 840 kJ/min
- 105 kJ/min
A
MCQ: Allowable pressure on high-pressure side or ammonia absorption system is of the order of_________________?
- atmospheric pressure
- slightly above atmospheric pressure
- 2-4 bars
- 5-6 bars
- 7-10 bars
D