• 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
For an ideal black body

Absorptivity = 1
Emissivity = 0
Transmissivity = 1
Reflectivity = 1

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The actual temperature drop across the heating surface of an evaporator depends on the

Solution being evaporated
Pressure difference between the steam chest and the vapor space above the boiling liquid
Liquid depth over the heating surface
All of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Prandtl number for most of dry gases is about

150
0.72
70
0.001

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Which characteristic of a fluid is not important in deciding its route in a shell and tube heat exchanger?

Fouling characteristic
Viscosity
Corrosiveness
None of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Economy of an evaporator is influenced by the

Steam pressure
Number of effect
Both B & C
Feed temperature

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Heat flux, as defined in heat flow is analogous to __________ in electricity flow.

Current
None of these
Resistance
Voltage

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
↑