Thermodynamics

1.Thermal Equilibrium is related to

• Pressure

• Temperature

• Volume

• All of the above

2.Internal energy depends on

• Only pressure

• Only Volume

• Only Temperature

• Only Mass

3. 1st Law of thermodynamics is the conservation of

• Radiation energy

• Heat energy

• Electric energy

• Magnetic energy

4. A process where volume of a system remain same is

• Isobaric Process

• Isochoric Process

• Adiabatic Process

• Isothermal Process

5. If work done on a system then work done is

• Positive

• Negative

• Zero

• Infinite

6. Area under P-V diagram gives

• Heat

• Internal energy

• Work done

• Temperature

7. Which of the following process is used to do maximum work done on the ideal gas if the gas is compressed to half of its initial volume?

• Isothermal

• Isochoric

• Isobaric

• Adiabatic

8. What is the molar specific heat of a isothermal & adiabatic process respectively

• ∞ , 0

• 0, ∞

• 0, 0

• None Of the above

9. In adiabatic process heat change is

• Infinite

• Maximum

• Zero

• None

10. 1 Calorie is equal to

• 3.2 J

• 5.2J

• 3.6 J

• 4.2 J