• 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
In forced convection, the heat transfer depends on

mainly Gr
Re, Pr
none of the listed here
Re, Gr

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the

Less corrosion problems
High heat transfer co-efficient
Low pressure drop
Flexibility possible in the baffle arrangement

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always

1
> 1
< 1
∞

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Reynold's analogy states that

NNu α f
Nst α f
Nst α NRe
NRe α f

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The critical radius of insulation for a spherical shell is (where, K = thermal conductivity of insulating material h0 = heat transfer coefficient at the outer surface)

K/h0
h0/K
h0/2K
2K/h0

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator.

None of these
Falling film
High pressure
Long tube

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
↑