McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2026
→
Mechanical Engineering
→
Thermodynamics
→
The fastest moving gas molecules are tho...
Q.
The fastest moving gas molecules are those of
A.
Pulsejet
B.
Oxygen
C.
Hydrogen
D.
Nitrogen
E.
Chlorine
Answer» C. Hydrogen
791
0
Do you find this helpful?
2
View all MCQs in
Thermodynamics
Discussion
No comments yet
Login to comment
Related MCQs
One litre of gas A and two litres of gas B. both having same temperature 100?C and same pressure 2.5 bar will have the ratio of kinetic energies of their molecules as
A jar contains a mixture of oxygen and hydrogen gas in the ratio 1 : 5. The ratio of mean knetic energies of hydrogen and oxygen molecules is
The difference between two specific heats of a gas is equal to universal gas constant
An elastic sphere of 0.5 m diameter contains a gas at 115 k Pa. Heating of the sphere causes it to increase to 0.62 m and during the process the pressure is proportional to the sphere diameter. The work done by the gas will be
According to the Kinetic theory of gases the collision between the molecules are assumed to be
If a surface is elastically hit by N balls each of mass M, moving with same velocity V, the force on the surface will be
The mean free path of a gas least depends on
The value of universal gas constant in S.I. units is
A gas (inversion temperature Ti) undergoing Joule Thomson expansion at temperature T will produce cooling effect only when
The mean free path of a gas molecule increases with