• 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
Unit of thermal conductivity in M.K.S. units is

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

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The insulation ability of an insulator with the presence of moisture would

Increase
Remain unaffected
May increase/decrease depending on temperature and thickness of insulation
Decrease

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Absorptivity of a body will be equal to its emissivity

At critical temperature
When system is under thermal equilibrium
At one particular temperature
At all temperatures

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
In case of liquids and gases, the heat transfer takes place according to

None of these
Radiation
Conduction
Convection

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Fourier's law of heat conduction gives the heat flow for

Two dimensional cases only
Irregular surfaces
Nonuniform temperature surfaces
One dimensional cases only

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The value of the wave length for maximum emissive power is given by

Kirchhoff’s law
Planck’s law
Wine’s law
Stefan’s law

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Heat and 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
↑