1
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The internal energy of a monoatomic ideal gas molecule is

A
partly kinetic and partly potential
B
totally kinetic
C
totally potential
D
Neither kinetic nor potential
2
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A gas at pressure $$p_0$$ is contained in a vessel. If the masses of all the molecules are halved and their velocities are doubled, then the resulting pressure would be equal to

A
$$4 p_0$$
B
$$2 p_0$$
C
$$p_0$$
D
$$p_0 / 2$$
3
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

For an adiabatic process, which one of the following is wrong statement?

A
Equation of state is $$p V=$$ constant
B
There is exchange of heat with surrounding
C
All the work is utilised to change the internal energy of the system
D
Temperature of the system changes i.e. $$\Delta T \neq 0$$
4
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is based on convection?

A
Heating of a copper utensil
B
Heating a room by heater
C
Heating of iron rod
D
Heat transferred from sun to earth
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