System, Surroundings, Intensive, Extensive Properties

Q. Which of the following is a closed system?

1. Jet engine
2. Tea placed in a steel kettle
3. Pressure cooker
4. Rocket engine during take off

Q.

An intensive property is defined as a:

1. Physical property of a system that depends on the system size or the amount of material in the system

2. Physical property of a system that does not depend on the system size or the amount of material in the system

3. Dependent on the internal properties of the system

4. None of the above

Q.

A system which exchanges only energy but not matter with the surroundings is called as a closed system.

1. True

2. False

Q. A well stopped thermos flask contains ice cubes. This is an example of

1. closed system
2. open system
3. isolated system
4. non-thermodynamic system

Q. Which of the following is not a state function

1. $\Delta S$
2. $\Delta G$
3. $\Delta H$
4. $q$

Q. Which of the following is a closed system?

1. Jet engine
2. Tea placed in a steel kettle
3. Pressure cooker
4. Rocket engine during take off

Q. The plots between P and V which represent isochoric and isobaric process respectively are:

1. I, II
2. IV, I
3. I, IV
4. II, III

Q. Total number of degrees of freedom of a rigid diatomic molecule is:

1. 3
2. 5
3. 2
4. 7

Q. Among the following, intensive property is:

1. Mass
2. Volume
3. Surface tension
4. Enthalpy

Q. Among the following, intensive property is:

1. Mass
2. Volume
3. Surface tension
4. Enthalpy

Q. A diatomic gas $(\gamma =\frac{7}{5})$ is compressed to $\frac{1}{32}$ times of its initial volume adiabatically and reversibly. If its initial pressure is $2P_0$, its new pressure will be :

1. $64P_0$
2. $128P_0$
3. $256P_0$
4. $16P_0$

Q. Which of the following is/are intensive property/properties?

1. Temperature
2. Viscosity
3. Density
4. All of the above

Q. A diatomic gas $(\gamma =\frac{7}{5})$ is compressed to $\frac{1}{32}$ times of its initial volume adiabatically and reversibly. If its initial pressure is $2P_0$, its new pressure will be :

1. $64P_0$
2. $128P_0$
3. $256P_0$
4. $16P_0$

Q. A diatomic gas $(\gamma =\frac{7}{5})$ is compressed to $\frac{1}{32}$ times of its initial volume adiabatically and reversibly. If its initial pressure is $2P_0$, its new pressure will be :

1. $64P_0$
2. $128P_0$
3. $256P_0$
4. $16P_0$