• 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
At what value of Prandtl number, conduction is negligible in the turbulent core of a fluid flowing through a heated pipe?

< 0.1
< 0.5
> 0.6
0.5

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Viscous & heat sensitive liquids are concentrated in __________ evaporators.

Agitated film
None of these
Open pan
Long tube

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Planck's distribution law is valid for __________ bodies

all of the listed here
black
white
coloured

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Boiling point elevation of an ideal solution

Decreases rapidly with temperature rise
Increases rapidly with temperature rise
Both B and C
In independent of pressure

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
For flow over a flat plate, the ratio of thermal boundary layer thickness, 'xt' and hydrodynamic boundary layer thickness 'x' is equal to (where, NPr = Prandtl number)

NPr-1/3
NPr
NPr1/3
NPr-1

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Economy of a multiple effect evaporator is not influenced much by the

ratio of the weight of the thin liquor to thick liquor
temperature of the feed
rate of heat transfer
boiling point elevations

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
↑