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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 4
26.
The number of degrees of freedom at the triple point of water is
0
1
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?
Freon
Liquid sulphur dioxide
Methyl chloride
Ammonia
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Internal energy is equal to the heat absorbed in case of a/an __________ process.
constant volume
polytropic
adiabatic
constant pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The first law of thermodynamics is a restatement of the law of conservation of
mass
energy
momentum
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Joule-Thomson co-efficient for a perfect gas is
zero
positive
negative
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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