• 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
1 BTU/hr.ft.°F is equal to __________ kcal/hr. m.°C.

4.88
None of these
1
1.49

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a heat exchanger with steam outside the tubes, a liquid gets heated to 45°C, when its flow velocity in the tubes is 2 m/s. If the flow velocity is reduced to 1 m/s, other things remaining the same, the temperature of the exit liquid will be

Less than 45°C
Equal to 45°C
Initially decreases and remains constant thereafter
More than 45°C

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Use of transverse baffles in a shell and tube heat exchanger is done to increase the

Turbulence of shell side fluid
Rate of heat transfer
Flow velocity
All of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a forward feed multiple effect, the pressure build up will be

highest at the outlet of the last effect
least at the outlet of the last effect
highest at the inlet of the last effect
least at the inlet of the first effect

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
An insulator should have

Less resistance to heat flow
A porous structure
Low thermal conductivity
High thermal conductivity

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Nusselt number is a function of Prandtl number and __________ number of fluid in natural convection heat transfer.

Biot
Stantan
Grashoff
Reynolds

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
↑