• 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
Peclet number (Pe) is given by

Pe = Pr/Re
Pe = Re.Pr
Pe = Nu.Re
Pe = Re/Pr

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The average heat transfer co-efficient for laminar film condensation on vertical surface is inversely proportional to (where, ΔT = Temperature drop across condensate film )

(ΔT)2
ΔT
(ΔT)1/4
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Presence of a non-condensing gas in a condensing vapour

is desirable to increase the film co-efficient
decreases thermal resistance
None of the listed here
increases the rate of condensation

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Open pan evaporators are preferred to be used, when the solution to be concentrated is

Scaling
Highly viscous
Salty
Corrosive

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?

Corrosiveness & fouling characteristics
Density
Pressure
Viscosity

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires

More space
None of these
Less heating surface
Lower maintenance cost

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
↑