1
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
2
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
3
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is NOT a correct expression for an ideal gas?

[$$\mathrm{C_p}=$$ Molar specific heat of a gas at constant pressure,

$$\mathrm{C_v}=$$ Molar specific heat of a gas at constant volume,

$$\mathrm{Y}=$$ Ratio of two specific heats of a gas,

$$\mathrm{R}=$$ Universal gas constant]

A
$$C_v=C_p+R$$
B
$$R=C_v(\gamma-1)$$
C
$$\frac{C_v}{\mathrm{C}_{\mathrm{p}}}=\frac{1}{\gamma}$$
D
$$R=\frac{C_{\mathrm{p}}(\gamma-1)}{\gamma}$$
4
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The molecular masses of helium and oxygen are 4 and 32 respectively. The ratio of r.m.s. speed of helium at 327$$^\circ$$ to r.m.s. speed of oxygen at 27$$^\circ$$ will be

A
1 : 6
B
8 : 1
C
1 : 8
D
4 : 1
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