• 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
Conductance is given by(where, x = thickness, A = heat flow area, K = thermal conductivity.)

A/Kx
X/KA
KA/x
K/Ax

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Vibrations in the tubes of a shell and tube heat exchanger is induced due to the

Vibrations transmitted through piping and/or supports due to external reasons
All of these
Flow of fluid on the tube and shell sides
Oscillations in the flow of shell/tube sides fluid

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Boiling point elevation of a solution of NaOH

Is almost independent of temperature
Both B and C
Increases rapidly with temperature rise
Is almost independent of pressure

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The interchange factor for radiation heat transfer from surface 'x' to surface 'y' in case of an infinite parallel planes with emis-sivities εx & εy is given by

Εx . εy
Εx + εy
1/εx + 1/εy
(εx + εy)/(εx + εy - εx . εy)

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Rate of crystallisation does not depend upon the

None of these
Turbulence within the solution
Number and active surface area of the crystals
Extent of supersaturation

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The purpose of providing a 'catchall' in the vapor line of an evaporator is to

Arrest the entrained liquid
Create vacuum
Vent the non-condensible gases
Regulate the vapor flow

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
↑