Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 3 (Q.No. 41)
41.
The area under the temperature-entropy curve (i. e. T - s curve) of any thermodynamic process represents the workdone during the process.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 1 of 2.

Mandar said:   1 decade ago
The area under curve p-v represents work done and area under curve t-s represent entropy.

Atty said:   1 decade ago
I completely disagree with the explanation of @Mr. Mandar.

As I know area under T-S curve gives total amount of heat.

As dQ = T.ds.

Omar Farooq said:   1 decade ago
P.V curve gives work done under the curve but T.S curve gives heat removed or added under the curve.

dQ = T.ds.

Parthgosai said:   1 decade ago
Area under any curve is multiplication of that two properties. So that for work dW=pdV and dQ=TdS.

Abhishek Singh said:   1 decade ago
W = pdV Gives Work.
dQ = TdS Give Heat.

Navin said:   1 decade ago
Heat reject or heat added.

Jatin said:   1 decade ago
T-s represents amount of heat.

P-V represents amount of work done.

Mayur said:   10 years ago
I am disagree with answer. Let us take example of gas turbine cycle. T-s curve also represent work done.

P-V and T-s diagram represent their system medium condition in their respective state and properties. Both curve can gives information about work and heat transfer.

Also, question has not mansion any specific process of t-s curve. So this answer is wrong.

Sagar said:   9 years ago
Net work done= Net heat transfer = tds output - tds input.

Manish kotia said:   8 years ago
Which process in which area under curve is constant?


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