PPSC Physics Topic 3 Thermal Properties of Matter

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  • Chapter NameSection C: Thermal properties of Matter

PPSC Physics Topic 3 Thermal Properties of Matter

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

In onw cycle of a steam engine there are how many dead centres.

Question # 2

Under steady state the temperature of a body

Question # 3

How does heat transfer between objects.

Question # 4

Gas law PV = constant is for

Question # 5

During solid ficain the temperature.

Question # 6

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 7

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 8

The pressure of a gas is directly proportions to

Question # 9

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 10

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 11

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Question # 12

Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.

Question # 13

The specific heat of a substance is a function of its

Question # 14

Which of the following is a thermodynamic potential

Question # 15

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 16

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 17

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 18

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 19

If two gases have same reduced pressure volume and temperature it is according to

Question # 20

Mean free path of gas molecules in inversely proportional to its.

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