The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T₂/T₁) is valid for Options: A . &nbspReversible isothermal volume change B . &nbspHeating of a substance C . &nbspCooling of a substance D . &nbspSimultaneous heating and expansion of an ideal gas

The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T�

Question

The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T₂/T₁) is valid for

Options:

A . Reversible isothermal volume change

B . Heating of a substance

C . Cooling of a substance

D . Simultaneous heating and expansion of an ideal gas

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Isentropic process means a constant __________ process.....

Question 2. Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/km....boiling point, kcal/kmol Tb = normal boiling point, °K )

Question 3. Joule-Thomson effect i.e., a throttling process is a constant __________ process.....

Question 4. Throttling (Joule-Thomson effect) process is a constant __________ process.....

Question 5. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of per....the co-efficient of performance (COP) for a given refrigeration effect?

Question 6. A nozzle is a device, which....

Question 7. The first law of thermodynamics is a statement of conservation of....

Question 8. The total change in the enthalpy of a system is independent of the....

Question 9. All gases above its inversion temperature, in a throttling process will show....

Question 10. The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportio....of active masses of the reacting substances. This is the

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0