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.

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.

Rajnish shukla said:   5 years ago
As we know that are under pressure value gives WD and similar area under TS diagram gives net Heat transfer but according to first law of TD both are same things for a cycle so answer should be correct.

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.

Sushil said:   7 years ago
@Rahul question is asking for processes.

I think in the case of cycle both the curve represent work done.

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

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

Brajesh said:   7 years ago
The area under T-S curve represent heat added or removed? Please tell me.

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

P-V represents amount of work done.

Berhe said:   3 years ago
T-S curve gives total amount of heat rejection or absorption.
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