Chapter 11 Heat And Thermodynamics Physics 11th Class Punjab MCQ Tests
11th Class Physics Chapter 11 MCQ Tests
Chapter 11 of 11th Class Physics has 15 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 15
Total Marks: 15
Time: 15 Mins
Total Questions: 15
Total Marks: 15
Time: 15 Mins
15Min : 00 Sec Remaining
Question # 1
An ideal gas is heated and allowed to expand following isothermal process. What will happen to the temperature of the gas?
Question # 2
An ideal gas is allowed to expand adiabatically. What will happen to the temperature of the gas?
Question # 3
What will be the molar heat capacity of one mole of an ideal gas if 100 J heat is given to it to increase the temperature from 20° C to 30° C at constant volume?
Question # 4
A refrigerator absorbs heat from a cold reservoir at temperature 283 K and rejects heat to a hot reservoir at temperature 323 K . Calculate its coefficient of performance.
Question # 5
Which of the following constants is numerically equal to difference between the molar specific heat of an ideal gas at constant pressure and the molar specific heat at constant volume?
Question # 6
Molar specific heat of an ideal gas at constant pressure ( C p ) is greater than its molar specific heat at constant volume ( C v ). Which of the following is the reason behind that?
Question # 7
What should be the temperature of the cold reservoir so that the efficiency of a Carnot engine will be 100%?
Question # 8
Calculate the final pressure.
Question # 9
What will be the molar heat capacity of one mole of an ideal gas if 100 J heat is given to it to increase the temperature from 20° C to 30° C at constant volume?
Question # 10
A Carnot engine takes 270 J heat from a hot reservoir, does some work and rejects 190 J heat to cold reservoir. Calculate the efficiency of this engine.
Question # 11
Which of the following does not affect the efficiency of a Carnot engine?
Question # 12
An ideal gas expands adiabatically by doing 47 J of work on the piston. Calculate the change in internal energy of the gas.
Question # 13
A heat engine performs 140 J work and ejects 400 J heat to the cold reservoir. Calculate the efficiency of the engine.
Question # 14
How much heat is required to increase the temperature of one mole of an ideal gas from 20° C to 30° C at constant pressure? The molar specific heat of the gas is 15 JK−1.
Question # 15
How much work will be done by the gas if 76 J heat is given to it and change in its internal energy is 42 J ?
Total Questions
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Question # 1
An ideal gas is heated and allowed to expand following isothermal process. What will happen to the temperature of the gas?
Question # 2
An ideal gas is allowed to expand adiabatically. What will happen to the temperature of the gas?
Question # 3
What will be the molar heat capacity of one mole of an ideal gas if 100 J heat is given to it to increase the temperature from 20° C to 30° C at constant volume?
Question # 4
A refrigerator absorbs heat from a cold reservoir at temperature 283 K and rejects heat to a hot reservoir at temperature 323 K . Calculate its coefficient of performance.
Question # 5
Which of the following constants is numerically equal to difference between the molar specific heat of an ideal gas at constant pressure and the molar specific heat at constant volume?
Question # 6
Molar specific heat of an ideal gas at constant pressure ( C p ) is greater than its molar specific heat at constant volume ( C v ). Which of the following is the reason behind that?
Question # 7
What should be the temperature of the cold reservoir so that the efficiency of a Carnot engine will be 100%?
Question # 8
Calculate the final pressure.
Question # 9
What will be the molar heat capacity of one mole of an ideal gas if 100 J heat is given to it to increase the temperature from 20° C to 30° C at constant volume?
Question # 10
A Carnot engine takes 270 J heat from a hot reservoir, does some work and rejects 190 J heat to cold reservoir. Calculate the efficiency of this engine.
Question # 11
Which of the following does not affect the efficiency of a Carnot engine?
Question # 12
An ideal gas expands adiabatically by doing 47 J of work on the piston. Calculate the change in internal energy of the gas.
Question # 13
A heat engine performs 140 J work and ejects 400 J heat to the cold reservoir. Calculate the efficiency of the engine.
Question # 14
How much heat is required to increase the temperature of one mole of an ideal gas from 20° C to 30° C at constant pressure? The molar specific heat of the gas is 15 JK−1.
Question # 15
How much work will be done by the gas if 76 J heat is given to it and change in its internal energy is 42 J ?
Total Questions
123456789101112131415
Physics MCQ Test by Topics
- +11.1 Kinetic Theory of Gases
- +11.1 Pressure of Gas
- +11.1 Interpretation of Temperature
- +11.1 Derivation of Gas Laws
- +11.2 Internal Energy
- +11.3 Work and Heat
- +11.4 First Law of Thermodynamics
- +11.4 Isothermal Process
- +11.4 Adiabatic Process
- +11.5 Molar Specific Heats of a Gas
- +11.5 Derivation of Cs -Cv =R
- +11.6 Reversible and Irreversible Processes
- +11.7 Heat Engine
- +11.8 Second Law of Thermodynamics
- +11.9 Carnot Engine and Carnots Theorem
- +11.10 Thermodynamic Scale of Temperature
- +11.11 Petrol Engine
- +11.11 Diesel Engine
- +11.12 Entropy
- +11.13 Environmental Crisis as Entropy Crisis
Physics
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