The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to
A. $$\frac{{\text{E}}}{3}$$
B. $$\frac{{\text{E}}}{2}$$
C. $$\frac{{3{\text{E}}}}{4}$$
D. $$\frac{{2{\text{E}}}}{3}$$
Answer: Option D
This Question Belongs to Mechanical Engineering >> Engineering Thermodynamics
Join The Discussion
Comments ( 1 )
Addition of heat at constant pressure to a gas results in
A. Raising its temperature
B. Raising its pressure
C. Raising its volume
D. Raising its temperature and doing external work
Which of the following items is not a path function?
A. Heat
B. Work
C. Kinetic energy
D. Thermal conductivity
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is
A. Feasible
B. Impossible
C. Possible
D. Possible, but with lot of sophistications
The absolute zero pressure can be attained at a temperature of
A. 0°C
B. -273°C
C. 273 K
D. None of these
How ?