• 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
Rayleigh's equation applies to __________ distillation.

Differential
Continuous
Flash
Steam

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The interfacial area per unit volume of dispersion, in a gas-liquid contactor, for fractional hold up of gas = 0.1 and gas bubble diameter = 0.5 mm is given by (in m²/m³)

50
100
500
1000

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
During the constant rate period of drying of a solid,

Surface evaporation of unbound moisture occurs
None of these
Increased air humidity decreases the rate of drying
Increasing the air temperature decreases the drying rate

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

Humidified at constant wet bulb temperature
None of these
Dehumidified
Humidified with wet bulb temperature decreasing

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Pick out the system with minimum boiling azeotrope at 1 atm.

Ethyl alcohol-water
All of these
Hydrochloric acid-water
Benzene-toluene

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.

Sherwood
Schmidt
Peclet
Stanton

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
↑