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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 9
6.
Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of
fusion
vaporisation
transition
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What happens in a reversible adiabatic compression ?
Heating occurs
Cooling occurs
Pressure is constant
Temperature is constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Sublimation temperature of dry ice (solid CO2) is __________ °C.
-273
0
-78
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
If atmospheric temperature and dew point are nearly equal, then the relative humidity is
zero
50%
almost 100%
unpredictable
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The internal energy of an incompressible fluid depends upon its
pressure
temperature
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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