Which of the following is a reversible non-flow process?

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process.

A

Isobaric

B

Isothermal

C

Adiabatic

D

None of these

Which of the following is not a reversible process ?

A

Expansion of an ideal gas against constant pressure

B

Atmospheric pressure vaporisation of water at 100°C

C

Solution of NaCl in water at 50°C

D

None of these

Which of the following process can be made reversible with the help of a regenerator?

A

Constant pressure process

B

Constant volume process

C

Constant pvn process

D

All of these

Which of the following is not correct for a reversible adiabatic process?

A

$${\text{T}}{{\text{V}}^{\gamma - 1}}$$ = constant

B

$${{\text{P}}^{1 - \gamma }}.{{\text{T}}^{\text{Y}}}$$ = constant

C

$${\text{P}}{{\text{V}}^\gamma }$$ = constant

D

None of these

কোন সিস্টেমের অবস্থার পরিবর্তনের ক্ষেত্রে Reversible Process একটি-

A

একমুখী প্রক্রিয়া

B

ধীর প্রক্রিয়া

C

দ্রুত প্রক্রিয়া

D

স্বতঃস্ফূর্ত প্রক্রিয়া

For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be

A

Zero

B

Minimum

C

Maximum

D

Infinity

In a reversible process

A

Tds = dE + dW

B

DE - dW = Tds

C

DW - dE = Tds

D

Tds - dW + dE >0

What happens in a reversible adiabatic expansion process?

A

Heating takes place

B

Cooling takes place

C

Pressure is constant

D

Temperature is constant

For reversible adiabatic process, change in entropy is

A

Maximum

B

Minimum

C

Zero

D

Negative

Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant

A

Pressure

B

Temperature

C

Volume

D

Internal energy

Which of the following is a reversible non-flow process?

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