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Mechanical Engineering - Thermodynamics

Exercise : Thermodynamics - Section 6
26.
When a perfect gas is expanded through an aperture of minute dimensions, the process is known as
isothermal process
adiabatic process
free expansion process
throttling process
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Steam coal is a
pulverised coal
brown coal
coking bituminous coal
non-coking bituminous coal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
In a reversible adiabatic process, the ratio of T1/T2 is equal to
Answer: Option
Explanation:
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29.
The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant)
Ru x T
1.5 Ru x T
2 Ru x T
3 Ru x T
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The atomic mass of nitrogen is __________ oxygen.
equal to
less than
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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