• 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
Vapour compression refrigeration is somewhat like

Carnot cycle
Reversed Carnot cycle
None of these

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
Vertical lines on pressure-enthalpy chart show constant

Pressure lines
Temperature lines
Entropy lines
Total heat lines

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In chemical dehumidification process,

Dry bulb temperature increases
All of these
Wet bulb temperature decreases
Dew point temperature decreases

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The thermostatic expansion valve operates on the changes in the

None of these
Degree of superheat at exit from the evaporator
Temperature of the evaporator
Pressure in the evaporator

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative humidity)

22°C DBT and 60% RH
25°C DBT and 100% RH
20°C DBT and 80% RH
25°C DBT and 40% RH

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
Presence of moisture in a refrigerant affects the working of

Expansion valve
Condenser
Evaporator
Compressor

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
↑