• 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
Humid volume, at a given temperature is a/an __________ function of humidity.

Logarithmic
Linear
Inverse
Exponential

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The cooling effect in a cooling tower can be speeded up by

All of the listed here
Reducing the barometric pressure
Increasing the air velocity and area of exposed wet surface
Reducing the humidity of the air

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The temperature to which a vapour gas mixture must be cooled (at varying humidity) to become saturated is called the __________ temperature.

Wet bulb
Dry bulb
None of these
Dew point

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The temperature of water cooled in cooling tower is always __________ temperature of entering air.

Equal to the wet bulb
Equal to the dry bulb
Less than the wet bulb
More than the wet bulb

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

2
1.56
0.56
1

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following remains constant during sensible cooling process ?

None of the listed here
Partial pressure of vapour
Specific humidity & Partial pressure of vapour
Specific humidity

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
↑