PPSC Physics Chapter 3 online mcq test with answers for chapter 3 (Thermal Properties of Matter)

MCQ's Test For PPSC Physics Chapter 3 Thermal Properties of Matter

Try The MCQ's Test For PPSC Physics Chapter 3 Thermal Properties of Matter

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PPSC Physics Chapter 3 Thermal Properties of Matter

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Question # 1

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Decreases A
Remains constant B
Increases C
First increases then decreases D

Question # 2

The transfer of thermal energy between regions of matter due to a temperature gradient is called.

Conduction A
Radiation B
Convection C
Sublimation D

Question # 3

According to kinetic theory of gases one assumes that the collisions between molecules are.

Perfectly elastic A
Perfectly inelastic B
Partly elastic C
Partly inelastic D

Question # 4

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

Mass of the upon A
Area of cross section of the rod B
Temperature gradient between two ends C
Time for which heat flow through the rod D

Question # 5

Under an isothermal process internal energy of the system.

Increases A
Decreases B
Remain constant C
is Zero D

Question # 6

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

Equilibrium constant A
Velocity constant B
Boitzmann's constant C
Gravitational constant D

Question # 7

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Perfectly elastic A
Perfectly inelastic B
Partly elastic C
Partly inelastic D

Question # 8

In the gas equation PV =nRT , V is the volume of.

1 g of gas A
1 L of gas B
1 mol of gas C
1 kg of gas D

Question # 9

Which of the following devoices are used for measuring temperature.

Thermocouples A
Thermistors B
Thermometers C
All of these D

Question # 10

Which of the following is standard scale of temperature

Mercury scale A
Platinum resistance scale B
Gas scale C
Alcohol scale D

Question # 11

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

T1+T2/T1 A
T1-T2/T1 B
T1+T2/T2 C
T1-T2/T2 D

Question # 12

At the temperature of -273 ^oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Freezing point A
Critical temperature B
Absolute zero C
Terminal point D

Question # 13

Law of increase of entropy is a result of

First law of thermodynamics A
Second law of thermodynamics B
Third law of thermodynamics C
Zeroth law of thermodynamics D

Question # 14

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

Celsius scale A
Kelvin scale B
Fahrenheit scale C
Baume scale D

Question # 15

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

The specific heat A
The specific thermal energy B
The specific heat at constant pressure C
the internal energy of the gas D

Question # 16

Which of the given geometries will result in the largest convection consfficient.

Vertical plate A
Diagonal plate B
horizontal plate facing upwards C
Horizontal plate facing downwards D

Question # 17

Which of the following is an example of irreversible process.

Melting of ice A
Work done against friction B
Pettier heating and cooling C
All isothermal and adiabatic changes D

Question # 18

For which process is the relation Delta Q = Delta V true.

Isothermal A
Adiabatic B
isobaric C
Isochoric D

Question # 19

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

For all temperatures between 0 oC and 100 o C only A
Only are the fixed points B
For all temperatures at all times C
When converted to the Kelvin scale D

Question # 20

The specific heat of liquid

Decreases with temperature A
Increases with temperature B
Remains constant with change in temperature C
Increases with pressure D

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PPSC Physics Chapter 3 MCQ Test With Answer

MCQ's Test For PPSC Physics Chapter 3 Thermal Properties of Matter

PPSC Physics Chapter 3 Thermal Properties of Matter

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

The transfer of thermal energy between regions of matter due to a temperature gradient is called.

According to kinetic theory of gases one assumes that the collisions between molecules are.

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

Under an isothermal process internal energy of the system.

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

According to kinetic energy of gases one assumes that the collisions between the molecules are.

In the gas equation PV =nRT , V is the volume of.

Which of the following devoices are used for measuring temperature.

Which of the following is standard scale of temperature

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Law of increase of entropy is a result of

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Which of the given geometries will result in the largest convection consfficient.

Which of the following is an example of irreversible process.

For which process is the relation Delta Q = Delta V true.

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

The specific heat of liquid

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At the temperature of -273 ^oC. pressure of a gas at constant volume becomes zero This specific temperature is called.