Explore topic-wise MCQs in Thermodynamics.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

For which of the following gases, does the product (pv) when plotted against p gives depends only on temperature?

A. nitrogen
B. hydrogen
C. air and oxygen
D. all of the mentioned
Answer» E.
2.

The equation of state of a gas is lim(pv)=RT .

A. true
B. false
Answer» B. false
3.

Universal gas constant is given by

A. lim(pv) / 273.16
B. R
C. 0.083 litre-atm/gmol K
D. all of the mentioned
Answer» E.
4.

According to Avogadro’s law, volume of a g mol of all gases at the pressure of ____ and temperature of ____ is same.

A. 760 mm Hg, 100 degree Celsius
B. 760 mm Hg, 0 degree Celsius
C. 750 mm Hg, 100 degree Celsius
D. 750 mm Hg, 0 degree Celsius
Answer» C. 750 mm Hg, 100 degree Celsius
5.

THE_EQUATION_OF_STATE_OF_A_GAS_IS_LIM(PV)=RT_.?$

A. true
B. false
Answer» B. false
6.

For_which_of_the_following_gases,_does_the_product_(pv)_when_plotted_against_p_gives_depends_only_on_temperature?$

A. nitrogen
B. hydrogen
C. air and oxygen
D. all of the mentioned
Answer» E.
7.

Universal gas constant is given b?

A. lim(pv) / 273.16
B. R
C. 0.083 litre-atm/gmol K
D. all of the mentioned
Answer» E.
8.

Which of the following statement is true about a gas?

A. lim(pv) with p tending to 0 is independent of the nature of gas
B. lim(pv) with p tending to 0 depends only on the temperature
C. this holds true for all the gases
D. all of the mentioned
Answer» E.
9.

If two properties (out of p,v,T) of a gas are known, the third can be evaluated.

A. true
B. false
Answer» B. false
10.

The equation of state is a functional relationship between

A. pressure
B. molar or specific volume
C. temperature
D. all of the mentioned
Answer» E.
11.

At NTP, the volume of a g mol of all gases is(in litres)

A. 22.1
B. 22.2
C. 22.3
D. 22.4
Answer» E.
12.

According to Avogadro’s law, volume of a g mol of all gases at the pressure of ____ and temperature of ____ is same.$

A. 760 mm Hg, 100 degree Celsius
B. 760 mm Hg, 0 degree Celsius
C. 750 mm Hg, 100 degree Celsius
D. 750 mm Hg, 0 degree Celsius
Answer» C. 750 mm Hg, 100 degree Celsius
13.

A mole of a substance has a mass equal to the molecular weight of the substance.

A. true
B. false
Answer» B. false