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

1/D
D2
D0.5
D

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Back-trapping in a distillation column

Increases tray efficiency
Reduces pressure drop
Is desirable, as it provides improved vapour-liquid contact
Decreases tray efficiency

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Fenske equation determines the

Optimum reflux ratio
Maximum number of ideal plates
Height of the distillation column
Minimum number of theoretical plates

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
NSc/NPr is called the

Stantan number
Psychrometric ratio
Sherwood number
Lewis number

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Minimum possible diameter of a packed coloumn is decided mainly by the

Liquid density
Liquid hold up
Flooding
Gas viscosity

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following is used for the concentration of rubber latex?

Short tube evaporator
Long tube vertical evaporator
Agitated film evaporator
Calendria

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
↑