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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise.

Decreases
Increases
Decreases linearly
Remains unchanged

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Chemical Engineering Thermodynamics
Which of the following has the minimum value of COP for a given refrigeration effect?

Reverse Carnot cycle
Air refrigeration cycle
Vapour-compression process with a reversible expansion engine
Ordinary vapour-compression cycle

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Chemical Engineering Thermodynamics
In the reaction, represented by, 2SO₂ + O₂ ⇋ 2SO₃; ΔH = - 42 kcal; the forward reaction will be favoured by

High pressure
Low temperature
Neither A nor B
Both A and B

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Chemical Engineering Thermodynamics
The unity of Planck's constant 'h' in the equation, E = hv is

J/kmol
J/s
J.S
Kmol/J

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Chemical Engineering Thermodynamics
Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.

Bucket
Throttling
Bomb
Separating

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Chemical Engineering Thermodynamics
1/V (∂V/∂T)p is the mathematical expression

Specific heat at constant volume (CV)
Joule-Thomson co-efficient
Co-efficient of thermal expansion
Specific heat at constant pressure (Cp)

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