• 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 TRANSFER

Heat Transfer
Radiation heat transfer rates does not depend upon the

surface area and temperature of the heat source
none of the listed here
distance between the heat source and the object receiving the heat
type of absorbing surface

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Which of the following is correct ?

Driving force = Rate x Resistance
Rate = Driving force x Resistance
Rate = Resistance/Driving force
Resistance = Driving force x Rate

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Heat transfer rate per unit area is called

thermal conductivity
thermal diffusivity
heat transfer co-efficient
heat flux

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Log mean temperature difference (LMTD) cannot be used, if

heat transfer co-efficient over the entire heat exchanger is not constant
there exists an unsteady state
the heat capacity is not constant and there is a phase change.
none of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
As the difference between the wall temperature and bulk temperature increases, the boiling heat transfer co-efficient

continues to increase
goes through a maximum.
continues to decrease
goes through a minimum

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 8
  • 9
  • 10
  • 11
  • 12
  • ...
  • 86
  • »

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
↑