• 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
Prandtl and Reynolds analogy are same, when Prandtl number is

1
1.5
> 2
0.5

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
A sphere of radius 'R₁' is enclosed in a sphere of radius 'R₂'. The view (or shape) factor for radiative heat transfer of the outer sphere with respect to the inner sphere is

R₂/(R₁+R₂)
1
(R₁/R₂)2

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In a shell and tube type heat exchanger, the floating tube bundle heat arrangement is used

In high range of temperature differences
Because of its low cost
In low range of temperature differences
To prevent corrosion of the tube bundles

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
LMTD correction factor which is to be applied for a cross-flow heat exchanger increases with increase in the number of shell passes. Its value for a single pass cross flow heat exchanger is

1
<1
>1
Zero

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Economy of an evaporator is influenced by the

Steam pressure
Feed temperature
Number of effect
Both B & C

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Intermittant tube cleaning is possible to be done in case of a __________ evaporator.

Calendria
Horizontal tube
Basket type
None of these

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
↑