• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the liquid ammonia passing through the evaporator.

Increase
Reduce
None of these
Equalize

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
Highest pressure encountered in a refrigeration system should be

Much above critical pressure
Much below critical pressure
Near critical pressure
Critical pressure of refrigerant

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The evaporator changes the low pressure liquid refrigerant from the expansion valve into

High pressure liquid refrigerant
None of these
Low pressure liquid and vapour refrigerant
Low pressure vapour refrigerant

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The desirable property of a refrigerant is

Low boiling point
All of these
High critical temperature
High latent heat of vaporisation

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P.

Equally
Unpredictable
More
Less

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called

Relative coefficient of performance
Coefficient of performance of refrigeration
Coefficient of performance of heat pump
Refrigerating efficiency

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Refrigeration and Air Conditioning

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑