• 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
Radiation heat losses from satisfactorily insulated high pressure boilar may be about __________ percent.

1
7
18
26

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
A __________ evaporator employs an annular downtake.

Horizontal
Long tube vertical
None of these
Basket type

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
For what value of Prandtl number, the Col-burn analogy is valid ?

0.06 to 120
l to 50
0.6 to 120
1 to 103

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Heat transfer in the laminar sublayer in case of a liquid flowing through a pipe, is mostly by

Conduction
Convection
None of these
Eddies current

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Steam side heat transfer co-efficient in an evaporator is in the range of __________ kcal/hr.m²°C.

18537
5000-15000
100-500
1000-1500

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of 'n' is exactly 4 for

Polished bodies only
A black body
All bodies
Black painted bodies only

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
↑