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

Salty
Scaling
Corrosive
Highly viscous

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Thermal conductivities of most of the liquids __________ with rise in temperature.

Remains unchanged
Decreases
Increases
May increase or decrease; depends on the liquid

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
With increase in temperature, the thermal conductivity of a gas

Remains same
Increases
May increase or decrease depending on the type of gas
Decreases

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of

Chemical potentials
Activity co-efficients
Concentrations
Mass transfer co-efficients

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the

Buoyancy of the bubbles produced at active nucleation site
None of these
Existence of thermal boundary layer
Temperature gradient produced due to density difference

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to

Evaporate the water
Heat the water from 0°C to 100°C
To superheat the steam
Data insufficient, can

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
↑