• 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
Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as

K ∝ D2
K ∝ D1.5
K ∝ √D
K ∝ D

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The Hatta number is important in

Gas absorption with chemical reaction
Binary distillation
Multicomponent distillation
Gas absorption without chemical reaction

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line)

L/mG
LG/m
ML/G
G/mL

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.

None of these
Bound
Unbound
Critical

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
'ADDUCTS' and 'CLATHRATES' are used in case of

Absorption
None of these
Crystallisation
Extractive distillation

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
↑