• 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
The heat flux in the nucleate boiling regimes is proportional to (where, ΔT = excess temperature)

(ΔT)²
√(ΔT)
(ΔT)⁴
(ΔT)³

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Maximum heat transfer rate is obtained in __________ flow.

Creeping
Laminar
Transition region
Turbulent

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The Grashoff number is defined as the ratio of the

buoyancy to surface tension forces
buoyancy to inertial forces
buoyancy to viscous forces
inertial to viscous forces.

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
It is not preferable to use superheated steam in evaporators, because of its very

none of the listed here
high temperature
high pressure
low film co-efficient

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Arithmetic mean area can be used in heat transfer problem to calculate the heat flow by conduction through a cylinder which is

Having the value of Ao/Ai > 2
Both B and C
Thin walled having the value of Ao Ai/< 2
Thick walled

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Solid angle subtended by the finite surface at the radiating element is

proportional to the square of the distance between surfaces
called the angle of vision
expressed in terms of radians
called the view factor.

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
↑