1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The internal energy of a gas will increase when it

A
expands adiabatically.
B
is compressed adiabatically.
C
expands isothermally.
D
is compressed isothermally.
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A gas is contained in closed vessel. The initial temperature of the gas is $100^{\circ} \mathrm{C}$. If the pressure of the gas is increased by $4 \%$, the increase in the temperature of the gas is

A
$2^{\circ} \mathrm{C}$
B
$3^{\circ} \mathrm{C}$
C
$4^{\circ} \mathrm{C}$
D
$5^{\circ} \mathrm{C}$
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For an ideal gas, in an isobaric process, the ratio of heat supplied ' $Q$ ' to the work done ' $w$ ' by the system is ( $\gamma=$ ratio of specific heat at constant pressure to that at constant volume)

A
$\frac{1}{\gamma}$
B
$\frac{1}{\gamma-1}$
C
$\frac{\gamma}{\gamma-1}$
D
$\frac{\gamma-1}{\gamma}$
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The temperature of a gas is $-80^{\circ} \mathrm{C}$. To what temperature the gas should be heated so that the r.m.s. speed is increased by 2 times?

A
$499^{\circ} \mathrm{C}$
B
$772^{\circ} \mathrm{C}$
C
$1464^{\circ} \mathrm{C}$
D
$1737^{\circ} \mathrm{C}$
MHT CET Subjects
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