• 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
Heat transfer by conduction in the turbulent core of a fluid flowing through a heated pipe is negligible, if the value of Prandtl number is

0.8
0.4
0.6
0.2

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The range of electromagnetic spectrum important in heat transfer by radiation is __________ microns.

100-1000
0.38-0.78
5-50
0.5-50

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid?

Baffle
Bleed point
Vent
Catchall

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

(D)0.2
(D)1.8
(D)-0.2
(D)-1.8

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In case of __________ boiling, the liquid temperature is below the saturation temperature and the boiling takes place in the vicinity of the heated surface.

Saturated
Nucleate
Local
Pool

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Heat flux is the time rate of heat transfer per unit

none of the listed here
length
area
volume

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
↑