• 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
Cox chart is useful in the design of

Distillation column
Evaporator
Dryer
Crystalliser

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The binary diffusivity in gases at atmospheric conditions is about

10-4 cm²/seC₂
10-1 cm²/sec
10-3 sec/cm
10-9 cm/sec

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which D is the diffusivity of solute, is

D/2a
D/a
Dependent on the Reynolds number
Proportional to √D

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.

Critical
None of these
Bound
Unbound

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Minimum reflux ratio in a distillation column results in

Maximum condenser size
Optimum number of trays
Minimum number of trays
Minimum reboiler size

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Azeotropism for ethyl alcohol-water system disappears by

No means
Increasing pressure
Decreasing pressure
Increasing temperature

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
↑