• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

HEAT AND MASS TRANSFER

Heat and Mass Transfer
Free convection flow depends on

Coefficient of viscosity
Gravitational force
All of these
Density

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The critical thickness of insulation for a sphere is

h₀/2k
2k/h₀
k/h₀
h₀/k

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Unit of thermal conductivity in M.K.S. units is

K cal/hr m² °C
K cal/kg m² °C
K cal m/hr m² °C
K calm/hr °C

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
In heat exchangers, degree of approach is defined as the difference between temperatures of

Hot medium outlet and cold water outlet
Hot medium inlet and outlet
Hot medium outlet and cold water inlet
Cold water inlet and outlet

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Fouling factor is used

In heat exchanger design as a safety factor
None of these
In case of Newtonian fluids
When a liquid exchanges heat with a gas

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 18
  • 19
  • 20
  • 21
  • 22
  • ...
  • 34
  • »

GO TO PAGE

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
↑