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

  • Total Questions20

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

A Carnot engine can be 100% efficient of the sink is at.

Question # 2

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 3

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 4

Temperature of a gas is related to.

Question # 5

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

Question # 6

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

Question # 7

Under steady state the temperature of a body

Question # 8

The process is which volume of the system remains constant.

Question # 9

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

Question # 10

In ideal gas equation PV = nRT , R is

Question # 11

Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.

Question # 12

Woolen clothing a effective in keeping us warm because.

Question # 13

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 14

The ration of Universal gas constant and Avogadro's number is called.

Question # 15

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

Question # 16

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 17

On which parameter, the heat capacity of a material depends upon.

Question # 18

Absolute zero may be regarded as the temperature of which

Question # 19

Triple point of water in Kelvin scale is

Question # 20

Which of the following has maximum specific heat.

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