Chemical Engineering - Chemical Engineering Thermodynamics

1.
In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible __________ process.
isometric
polytropic
isentropic
isobaric
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Throttling process is a/an __________ process.
reversible and isothermal
irreversible and constant enthalpy
reversible and constant entropy
reversible and constant enthalpy
Answer: Option
Explanation:
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3.
The main feature of Carnot refrigeration cycle is that, it
does not need the addition of external work for its functioning.
transfers heat from high temperature to low temperature.
accomplishes the reverse effect of the heat engine.
none of these.
Answer: Option
Explanation:
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4.
Heat of reaction at constant volume is identified with __________ change.
enthalpy
internal energy
either (a) or (b)
neither (a) nor (b)
Answer: Option
Explanation:
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5.
Charles' law for gases states that
= Constant
= Constant
Answer: Option
Explanation:
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