• 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
Molarity is defined as the number of gm moles of solute per __________ of solvent.

Litre
Kg
c
Gm

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and 't' is time)

(De/t)1/2
(4De/πt)1/2
(De.t)1/2
(4De/t)

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following increases during evaporative cooling process with recirculated water supply?

Wet bulb temperature
Partial pressure of vapour
Both B and C
Relative humidity

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

Remains unchanged
May increase or decrease, depends on the system
Decreases
Increases

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Can a cooling tower cool water below the wet bulb temperature of inlet air?

Yes ; but the air flow rate should be excessively high
Yes
No
Yes ; but height of cooling tower will be prohibitively high

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Weeping in a distillation column

Results due to very high gas velocity
Provides large interfacial surface for mass transfer
Results due to very low gas velocity
Increases tray efficiency

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
↑