• 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
At 750°K and 1 atm, the approximate value of Schmidt number for air is

0.01
10
1
0.1

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Rayleigh's equation applies to __________ distillation.

Differential
Steam
Continuous
Flash

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Unit operation involved in the prilling of urea is

Drying
Crystallisation
Both B and C
Evaporation

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
H₂S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H₂S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in metres) corresponding to an operating line given by, y = 5x + 0.001 is

0.56
1.56
1
2

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The Kundsen diffusivity is proportional to (where, T = absolute temperature)

T
T²
√T
T⁴

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 ; but height of cooling tower will be prohibitively high
Yes
No

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
↑