Thermodynamics MCQ with Answers

Thermodynamics MCQ with Answers

171) In a free expansion process,

Answer is:

all of these

172) The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s². The absolute pressure in the vessel is

Answer is:

26.03 bar

173) The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

Answer is:

pv = mRT

174) The work ratio of simple gas turbine cycle depends upon

Answer is:

all of these

Explanation:

The work ratio of simple gas turbine cycle depends upon
* maximum cycle temperature
* minimum cycle temperature
* pressure ratio

175) The gas constant (R) is equal to the

Answer is:

difference of two specific heats

32
33
34
35
36
37
38