Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 4 (Q.No. 45)
45.
A process, in which the gas is heated or expanded in such a way that product of its pressure and volume remains constant, is called isothermal process.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
23 comments Page 1 of 3.

Sejal said:   2 years ago
They should explain the state of the medium, if it is gas then it will be isothermal and if it is vapor then it is hyperbolic.

Prabhas Ranjan Dash said:   4 years ago
In general gas equation is pv=mRt.

According to question, pv=constant and at last of question told isothermal process so Temp. Also constant. So, I think the Correct Answer is A not B.

Ankit saini said:   4 years ago
Yes @Anil.

It's because Hyperbolic process: A process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called a hyperbolic process. This process is governed by Boyle's law.

Avadhut said:   4 years ago
This process is known as hyperbolic process.

Comiefa said:   5 years ago
Its only correct for ideal gases not for all gases

Mistri said:   7 years ago
Heating does not signify the increase in temp.

Niranjan das said:   7 years ago
I think the isothermal process is the right answer. But If hyperbolic process are available then then we choose hyprobalic process right.

Habeeb Rahman said:   8 years ago
1. Hyperbolic Process- it is the process where the gas is heated or expanded in such a way that the product of its pressure and volume remains constant. This process is governed by Boyle's law.

Mathematically, p * v = constant

2. Isothermal Process- it is the process in which the temperature of the working substance remains constant during expansion or compression. In an isothermal process, there is no change in temperature and internal energy.
(1)

S Bera said:   8 years ago
Correct answer is A.

SATEESH said:   8 years ago
The correct answer is A, Yes.


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