• 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
Calburn analogy is applicable for the value of Prandtl number from

0.5 to 5
0.001 to 1
0.6 to 120
120 to 400

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Viscosity of gases __________ with increase in temperature.

Decrease slowly
Remain unaffected
Increase slowly
Increase very rapidly

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Arithmetic mean area can be used in heat transfer problem to calculate the heat flow by conduction through a cylinder which is

Both B and C
Thin walled having the value of Ao Ai/< 2
Thick walled
Having the value of Ao/Ai > 2

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
the heat capacity is not constant and there is a phase change.
none of the listed here
there exists an unsteady state

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a single effect evaporator, the economy is

1
< 1
> 1
None of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Film boiling occurs at __________ pressure.

atmospheric
none of the listed here
very high
negative

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Heat 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
↑