• 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
Which of the following has the highest thermal conductivity ?

Air
Water
Silver
Black

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a single effect evaporator, the economy is

None of these
> 1
< 1
1

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
__________ equation relates the thermal conductivity of a solid to its temperature.

Kopp's
Antonie
Lee's
Kistyakowski

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer co-efficient is 3k/l. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade?

35.5
48.25
81.25
43.75

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The Graetz number is concerned with the

heat transfer in turbulent flow
mass transfer between a gas and a liquid
absorption with chemical reaction
heat transfer in laminar flow

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
For specified tube outside diameter, higher BWG means higher

tube thickness
none of the listed here
cross-sectional area
weight per unit length

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
↑