what is the practical use of ENTROPY?

Answers were Sorted based on User's Feedback



what is the practical use of ENTROPY?..

Answer / sandip

Entropy is a measure of irreversibility or disorderness of a
system. All actual thermodynamic processes are irreversible
and their amount of irreversibility is measured by change in
entropy.

Is This Answer Correct ?    14 Yes 3 No

what is the practical use of ENTROPY?..

Answer / ak

Entropy is always associated with heat transfer between 2 bodies....it is ratio of heat transfer and temp....so if a body is rejecting heat its entropy is decreasing and if a body is gaining heat then its entropy is increasing...

Is This Answer Correct ?    2 Yes 0 No

what is the practical use of ENTROPY?..

Answer / archana

Entropy defines weather a cycle is reversible or irreversible

Is This Answer Correct ?    1 Yes 2 No

what is the practical use of ENTROPY?..

Answer / vny

actually entropy doesn't have any significance, we always defined change in entropy of a substance.. entropy generally defines the amount of internal energy gain or heated by the source on increasing temperature...
it is a state function i.e. its only depend on the intial and final postion of the body...

ex. heating or cooling of matter

Is This Answer Correct ?    4 Yes 7 No

what is the practical use of ENTROPY?..

Answer / samurai

refrigerators which are based on negative entropy
air conditioners(ac)etc

Is This Answer Correct ?    0 Yes 4 No

what is the practical use of ENTROPY?..

Answer / manoj kumar verma

sun rays are touch the particles & which value of heated
it's entropy.

Is This Answer Correct ?    3 Yes 8 No

what is the practical use of ENTROPY?..

Answer / anand

change of temperature

Is This Answer Correct ?    1 Yes 7 No

Post New Answer

More Mechanical Engineering Interview Questions

What to write.. for perception about ntpc.. when you are applying for its interview?

1 Answers   NTPC,


HI FRIENDS, ANY BODY HAVE THE PREVIOUS QUESTION PAPERS OF AEE(MECHANICAL)APPSC CONDUCTED PAPERS WITH ANSWERS,IF U HAVE SEND TO MY MAIL ID ranjith_pvc@yahoo.co.in,................pls.

0 Answers  


Distinguish between creep and fatigue.

0 Answers  


How convective heat transfer is effected and on what factors it depends ?

0 Answers  


Is there any metal that does not contain iron?

0 Answers  






How is the gear ratio calculated?

0 Answers  


whats the Formula to calculate temperature of steam at given pressure

0 Answers  


what is the basic need for designing the bottle filling machines

0 Answers  


If a cantilever beam is loaded with point load at its free end and when the load increases at which section it will break first?

5 Answers   Government, TATA,


I am just confused . I have opted for MS in mechanical engg with heat transfer as the specialization .Is it the right decision .plssssssssssssssss can any one help me out.

1 Answers  


Please send me IOCL-GET-Mechanical Sample Question paper/previous year paper or the Guidelines related to the same...i will be very thankful to you. i m going to apper for the written of the IOCL on 6th July,2008 Thank you

0 Answers   IOCL,


What is G U T protection?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)