• 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
When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal.

< 1
1
> 1
?

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
With increase in temperature, the leaching rate increases due to

Neither A nor B
Both A & B
Increased diffusivity
Decreased liquid viscosity

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)

1/D
D
D2
D0.5

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The unit of volumetric diffusivity is

Cm/sec
Cm²/sec
Cm³/sec
Cm²/seC₂

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The cooling effect in a cooling tower can not be increased by

Increasing the air velocity over the wet surfaces
Reducing the humidity of entering air
None of these
Lowering the barometric pressure

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
High pressure at the bottom of a distillation tower handling heat sensitive materials results in

Erosion of the tower
Very efficient operation
Thermal decomposition of bottoms
Increased relative volatility

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
↑