McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2026
→
Mechanical Engineering
→
Engineering Thermodynamics
→
The expression which represents the pres...
Q.
The expression which represents the pressure exerted by a gas is
A.
nvrt
B.
nrt/v
C.
v/nrt
D.
1/nvrt
Answer» B. nrt/v
2.3k
0
Do you find this helpful?
21
View all MCQs in
Engineering Thermodynamics
Discussion
No comments yet
Login to comment
Related MCQs
During a constant pressure expansion of a gas 33.3 % heat is converted into work while the temperature rises by 20K. The specific heat of gas at constant pressure is
The expression nRT/V is called the partial pressure of a gas.
An ideal gas as compared to a real gas at very high pressure occupies
The magnitude of Z at a particular pressure and temperature indicates the extent of deviation of the gas from the ideal gas behaviour.
Considerfollowing options for a simple Rankine cycle i) increasing pressure at exist of turbine ii) increasing average temperature of heat addition iii) decreasing pressure at exit of turbine iv) superheating of steam v) decreasing pressure during superheating. Which combination of above will increase Rankine efficiency?
Which of the following is true?(here pa=partial pressure of dry air, pw=partial pressure of water vapour, p=atmospheric pressure)
Universal gas constant is defined as equal to the product of the molecular weight of the gas &
During a polytropic expansion 25% of heat is converted into work while temperature of gas rises by 30 K, the specific heat of gas at constant volume is
When does a real gas obey the ideal gas equation closely?
The gas constant of the mixture is the of the gas constants of the components.