• 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
Graetz number is given by

mCp/kL
mCp/kμ
kL/mCp
kμ/mCp

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Evaporator tubes are generally

Inclined
Random
Vertical
Horizontal

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Arithmetic mean area can be used in heat transfer problem to calculate the heat flow by conduction through a cylinder which is

Having the value of Ao/Ai > 2
Both B and C
Thin walled having the value of Ao Ai/< 2
Thick walled

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Which of the following is the most controlling factor for the rate of bubble detachment from the hot solid surface?

Liquid viscosity
Liquid density
Hot surface temperature
Interfacial tension

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
If the baffle spacing in a shell and tube heat exchanger increases, then the Reynolds number of the shell side fluid

Remains unchanged
Increases or decreases depending on number of shell passes
Decreases
Increases

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The units of resistance to heat transfer is

J.m⁻¹.K⁻¹
J.m⁻².K⁻¹
W⁻¹m²K
W.m⁻².K⁻¹

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
↑