• 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 unit of volumetric diffusivity is

Cm/sec
Cm³/sec
Cm²/sec
Cm²/seC₂

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In most of the vacuum crystalliser, vacuum is generally produced by means of a

Steam jet ejector with a barometric condenser
Compressed air jet
Suction pump
None of these

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is

0.54
1.24
1.94
1.04

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Molecular diffusivity of a liquid

Is independent of temperature
Increases with temperature
May increase or decrease with temperature
Decreases with temperature

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In azeotropic mixture, the equilibrium vapour composition is

Less than liquid composition
None of the listed here
Same as liquid composition
More than liquid composition

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
↑