• 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
The boiling point of ________ is 10.5°C.

R-12
Sulphur dioxide
Ammonia
Carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The freezing point of R-12 is

-135.8°C
-107.7°C
-86.6°C
-95.2°C

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
A bootstrap air cooling system has

One heat exchanger
Three heat exchangers
Two heat exchangers
Four heat exchangers

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at

Low pressure side near receiver
Delivery of compressor
High pressure side close to receiver
Suction of compressor

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
During dehumidification process, _________ remains constant.

Wet bulb temperature
Relative humidity
Dry bulb temperature
Specific humidity

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In larger industrial and commercial reciprocating compression systems, refrigerant widely used is

Ammonia
R-12
Sulphur dioxide
Carbon dioxide

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
↑