• 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
(NRe.NPr)(D/L) is called the __________ number

Peclet
Stanton
Graetz
None of these

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The radiation heat flux from a heating element at a temperature of 800°C, in a furnace maintained at 300°C is 8 kW/m². The flux, when the element temperature is increased to 1000°C for the same furnace temperature is

14.6 kW/m²
12.0 kW/m²
11.2 kW/m²
16.5 kW/m²

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
(Cp . μ)/K is termed as the __________ number.

Grashoff
Prandtl
Nusselt
Stanton

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Radiator of an automobile engine is a __________ type of heat exchanger.

Counter-current
Direct contact
Cross-current
Co-current

ANSWER DOWNLOAD EXAMIANS APP

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

least at the outlet of the last effect
highest 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
Overall heat transfer co-efficient for cooling of hydrocarbons by water is about

1000 - 1500 BTU/hr. ft.2°F
50 -100 W/m² . °K
50 -100 BTU/hr. ft.2°F
50 -100 Kcal/hr.m².°C

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
↑