• 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
Viscous & heat sensitive liquids are concentrated in __________ evaporators.

None of these
Agitated film
Long tube
Open pan

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low

Dissolved soilds content
Hardness
Suspended solids content
All of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)

0.3 D
0.2 D
0.5 D
0.4 D

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In case of vertical tube evaporator, with increase in liquor level, the overall heat transfer co-efficient

Decreases
May increase or decrease; depends on the feed
Is not affected
Increases

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
The heat transfer co-efficient in film type condensation is __________ that for dropwise condensation.

Greater than
Is same as
Half
Lower than

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
↑