Thermodynamic and Statistical Physics-Laws of Thermodynamics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 3 of 7

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Question number: 1

» Thermodynamic and Statistical Physics » Laws of Thermodynamics

Appeared in Year: 2013

MCQ▾

Question

Ten grams of ice at 00 C is added to a beaker containing 30 grams of water at 250 C. What is the final temperature of the system when it comes to thermal equilibrium?

(The specific heat of water is Equation and latent heat of melting of ice is Equation ) (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Thermodynamic and Statistical Physics » Laws of Thermodynamics

Appeared in Year: 2014

MCQ▾

Question

The pressure P of a fluid is related to its number density Equation by the equation of state Equation where Equation and Equation are constants. If the initial volume of the fluid is Equation the work done on the system when it is compressed so as to increase the number density from an initial value of Equation to Equation is – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Thermodynamic and Statistical Physics » Laws of Thermodynamics

Appeared in Year: 2012

MCQ▾

Question

Let Equation be the work done in a quasistatic reversible thermodynamic process. Which of the following statement about Equation is correct? (December)

Choices

Choice (4) Response

a.

Equation is a perfect differential if the process is adiabatic

b.

Equation is always a perfect differential

c.

Equation cannot be a perfect differential

d.

Equation is a perfect differential if the process is isothermal

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