• 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 and Mass Transfer

Heat and Mass Transfer
An ordinary passenger aircraft requires a cooling system of capacity.

4 TR
10 TR
8 TR
2 TR

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Heat is closely related with

Entropy
Liquids
Temperature
Energy

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The value of Prandtl number for air is about

0.1
0.7
0.3
1.7

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
If the temperature of a solid surface changes form 27°C to 627°C, then its emissive power changes in the ratio of

270
81
3
9

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The use of heat exchangers is made in

Radiators in automobile
All of these
Condensers and boilers in steam plants
Condensers and evaporators in refrigeration and air conditioning units

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
When absorptivity (α) = 1, reflectivity (ρ) = 0 and transmissivity (τ) = 0, then the body is said to be a

Black body
White body
Opaque body
Grey body

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Heat and Mass 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
↑