Thermodynamics-Concept of Temperature (KVPY Stream-SA (Class 11) Physics): Questions 1 - 4 of 5

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Question number: 1

» Thermodynamics » Concept of Temperature

Appeared in Year: 2012

MCQ▾

Question

150 g of ice is mixed with 100 g of water at temperature 800C. The latent heat of ice is 80 cal/g and the specific heat of water is 1 cal/g-0C. Assuming no heat loss to the environment, the amount of ice which does not melt is:

Choices

Choice (4) Response

a.

0 g

b.

150 g

c.

50 g

d.

100 g

Question number: 2

» Thermodynamics » Concept of Temperature

Appeared in Year: 2014

MCQ▾

Question

A thin paper cup filled with water does not catch fire when placed over a flame. This is because

Choices

Choice (4) Response

a.

Paper is a poor conductor of heat

b.

The paper cup does not become appreciably hotter than the water it contain

c.

The water cuts off oxygen supply to the paper cup

d.

Water is an excellent conductor of heat

Question number: 3

» Thermodynamics » Concept of Temperature

Appeared in Year: 2015

MCQ▾

Question

One mole of ideal gas undergoes a linear process as shown in figure below. Its temperature expressed as function of volume V is

A linear process undergoes by idea gas

A Linear Process Undergoes by Idea Gas

In figure one mole of ideal gas undergoes a linear process is shown.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Thermodynamics » Concept of Temperature

MCQ▾

Question

An open mouthed bottle contains a gas at 500 C. To what temperature should the gas be heated so that half mass of the gas may leave it?

Choices

Choice (4) Response

a.

3730 C

b.

3800 C

c.

4440 C

d.

3500 C

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