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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For an isothermal reversible compression of an ideal gas

ΔE = ΔH = 0
Only ΔE = 0
DQ = dE
Only ΔH =0

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Chemical Engineering Thermodynamics
As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is

Decreasing
Data sufficient, can't be predicted
Increasing
Not changed

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Chemical Engineering Thermodynamics
In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent.

0.5
1
0.25
0.75

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Chemical Engineering Thermodynamics
For spontaneous changes in an isolated system (S = entropy)

Ds = 0
Ds > 0
Ds <0
Ds = Constant

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Chemical Engineering Thermodynamics
During a reversible isothermal expansion of an ideal gas, the entropy change is

-ve
∞
+ve

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Chemical Engineering Thermodynamics
Which is not a refrigerant?

NH₃
C₂H₄Cl₂
SO₂
CCl₂F₂

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MORE MCQ ON Chemical Engineering Thermodynamics

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