• 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
Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as

K ∝ √D
K ∝ D
K ∝ D1.5
K ∝ D2

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.

Operating
Minimum
Maximum permissible
Total

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
1 kg of a saturated aqueous solution of a highly soluble component A at 60°C is cooled to 25°C. The solubility limits of A are (0.6 kgA/kg water) at 60°C and (0.2 kgA/kg water) at 25°C. The amount in kg of the crystals formed is

0.2
0.175
0.25
0.4

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Radioactive nuclear waste is treated in

Bollman extractor
Mixer-settler extractor
Pulsed column extractor
Rotating-disc contactor

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Diameter to height ratio for a rashig ring is

5
2
0.5
1

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Which of the following parameters remains constant during chemical dehumidifica-tion?

None of these
Partial pressure of vapour
Dry bulb temperature
Wet bulb temperature

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
↑