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

Mass Transfer

Mass Transfer
The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec.

1.25
0.0025
2.5
0.25

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Separation of __________ employs gaseous diffusion process.

Isotopes of helium
N₂ and O₂ from air
Isotopes of uranium
SO₂ and air

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
For a distillation column operating at minimum reflux, the

None of these
Reflux ratio will be maximum
Concentration of liquid and vapour leaving a plate will be same
Number of plates required will be maximum

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the

Both A & B
Approach is 10°F
Neither A nor B
Range is 15°F

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be __________ percent.

None of these
100
> 100
< 100

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Water entrained by circulating air in cooling towers is termed as

None of the listed here
Blow down
Drift
Vapor load

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Mass Transfer

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
↑