1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

A monoatomic gas $$\left(\gamma=\frac{5}{3}\right)$$ initially at $$27^{\circ} \mathrm{C}$$ having volume '$$\mathrm{V}$$' is suddenly compressed to one-eighth of its original volume $$\left(\frac{\mathrm{V}}{8}\right)$$. After the compression its temperature becomes

A
580 K
B
1200 K
C
1160 K
D
927 K
2
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two monatomic ideal gases A and B of molecular masses '$$m_1$$' and '$$m_2$$' respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas A to that in gas B is given by

A
$$\sqrt{\frac{\mathrm{m}_2}{\mathrm{~m}_1}}$$
B
$$\frac{\mathrm{m}_1}{\mathrm{~m}_2}$$
C
$$\sqrt{\frac{\mathrm{m}_1}{\mathrm{~m}_2}}$$
D
$$\frac{\mathrm{m}_2}{\mathrm{~m}_1}$$
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The thermodynamic process in which no work is done on or by the gas is

A
isochoric process
B
adiabatic process
C
isothermal process
D
isobaric process
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Heat given to a body, which raises its temperature by 1ºC is known as

A
specific heat
B
thermal capacity
C
water equivalent
D
temperature gradient
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