Top 101 Interview Questions and Answers of Refrigeration and Air Conditioning ( Mechanical Engineering ) Asked in Interviews and Exams for Freshers and Experienced
The idea behind the post Top 101 Interview Questions and Answers of Refrigeration and Air Conditioning ( Mechanical Engineering ) Asked in Interviews and Exams for Freshers and Experienced is to give an idea of questions to viewers of this post. Top 101 Interview Questions and Answers of Refrigeration and Air Conditioning ( Mechanical Engineering ) Asked in Interviews and Exams for Freshers and Experienced are beneficial for students as well as candidates appearing for interviews.
What is the function of refrigerant?
What is brine?
Application of air refrigeration system
Function of cooling ponds
Importance of wet bulb temperature
What is the chemical formula of R-744
What is the function of capillary tube
On what cycle the domestic refrigerator works
How much power an Electrolux refrigerator will consume
What do you mean by latent heat?
What are insulating materials?
What is the cooling effect of a 1.5 ton Air Conditioner?
Name any four pipe fittings in a condition plant
What is sensible heating process? Show it on psychometric hart
What is the function of refrigerant?
What is brine?
Applications of air refrigeration system?
Function of cooling ponds?
Importance of wet bulb temperature.
What is the chemical formula of R-744?
What is the function of capillary tube?
On what cycle the domestic refrigerator works?
How much power an Electrolux refrigerator will consume?
What do you mean by latent heat?
What are insulating materials?
What is the cooling effect of a1.5 ton air conditioner.
Name any four pipe fittings in air conditioning plant?
What is sensible heating process?
Show it on psychometric hart.
How milky white ice can be obtained?
Can the heat rejected in a refrigerating system more than the heat absorbed or not?
What are inorganic refrigerants?
Which fluid is used in Electrolux refrigerator?
Explain the working of bell coleman cycle.
What are the advantage f sola refrigeration system over vapors compression system?
Write note on evaporative condenser.
Write short note on thermo-electric refrigeration?
What is the difference between COP and efficiency ?
What is the effect of moisture in refrigeration system? How it is removed?
Make a layout of an ice plant.
How will you charge a hermetically sealed compressor with refrigerant?
Explain any two refrigerant controls.
Give the properties of ammonia.
Explain finned tubed evaporator.
Which process Gives minimum work requirement for compression and why?
Explain the application of air conditioning in printing ,food and textile industry.
What is the function of thermostat in refrigeration?
What processes are carried out in maintenance of window air conditioner?
What are the properties of an idea refrigerant?
Compare vapor absorption and vapor compression cycles?
Draw and explain the psychometric chart?
Give the calculations of all heat loads in air conditioning plants.
Define refrigeration effect.
Define C.O.P of a refrigeration system.
What is effect of super heating of vapor on C.O.P in vapors compression refrigerated system?
Define enthalpy.
What is use of accumulator in vapor compression refrigerated system?
State volumetric efficiency in vapor compression refrigerated system?
What are hydrocarbons?
Define refrigerant.
Give two advantages of solar refrigeration system over vapor compression system.
Name two types of rotary compressor.
Define cooling tower.
What is use of valve in refrigeration system?
Define saturated air.
What is dry bulb temperature?
What is comfort air conditioning?
Define metabolic rate for a human body.
What is use of comfort chart?
Give one disadvantage of central air conditioning.
What are the main applications of refrigeration & air conditioning?
What are the main advantages of air refrigeration system?
Explain thermo-electric refrigeration.
Write short note on dry compression.
Draw & explain pv diagram of simple vapor compression refrigeration cycle.
What are the effect of change in suction pressure on performance of vapor compression system?
Define primary & secondary refrigerants. Give there examples also.
What is R-134a. What are its main properties?
Write short note on reciprocating compressor.
Explain the working of shell & coil condenser.
What is spray pond. Explain it with diagram?
Name the different types of expansion valves. Explain any one of them.
What is importance of psychometric?
Write a short note on spilt type air conditioning.
What are the main functions of air conditioning?
Write short on wet compression.
What do you mean by Superheated compression.
Explain in detail the domestic Electrolux refrigeration system with diagram.
Explain in detail the working of low-side float valve & high-side float valve.
What are psychometric processes?
Explain Sensible cooling
Explain Cooling with adiabatic humidification.
Explain window type air conditioning system with the help of neat sketch. Give its advantages.
What is a ton refrigeration
What is COP
What is accumulator
Why it is difficult for wet compression
Name the classification of refrigerants
What is the function of rectifier in vapor absorption system
Degree of saturation
Latent heat of fusion
What is dew point
What us chemical formula of R-22
What is entropy
What is the function of filter
What is heat sink
On what principle the desert air cooler work
What does the area under PV diagram represents
Which has more efficiency vapor compression or vapor absorption cycle and why
What do you mean by duct
What us specific volume
What is the effect of sub cooling on COP
What is reversed cannot cycle? Explain with PV diagram
Give the properties of ammonia refrigerant
Disadvantages of air refrigeration system over vapor compression cycle
Compare open and closed system of refrigeration
Write short note on screw compressor with diagram
Explain thermostatic switch
What is sling psychomotor
Differentiate between a refrigerator and a heat pump
Draw and explain the vapor compression cycle
Write short note on solar heat gain through outside walls and roofs
Explain flooded type evaporator
What us the role of NH3 in domestic Electrolux refrigerator
Write short note on flash chamber
Write five factors in details which contribute to human comfort conditioning
Explain in details any 5 refrigeration method
Compare the merits and demerits if vapor compression and vapor absorption cycle
