Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg . K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is

Chemical Engineering Thermodynamics
Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg . K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is

Partially condensed vapour with quality of 0.9

Partially condensed vapour with quality of 0.1

Superheated vapour

Saturated vapour

Partially condensed vapour with quality of 0.9

Partially condensed vapour with quality of 0.1

Superheated vapour

Saturated vapour

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Chemical Engineering Thermodynamics
Internal energy of an ideal gas

Decreases with increase in temperature

None of these

Is independent of temperature

Increases with increase in pressure

Decreases with increase in temperature

None of these

Is independent of temperature

Increases with increase in pressure

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Chemical Engineering Thermodynamics
If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law.

Lavoisier and Laplace

Hess's

None of these

Kirchoff's

Lavoisier and Laplace

Hess's

None of these

Kirchoff's

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Chemical Engineering Thermodynamics
Which of the following is not a reversible process ?

None of these

Expansion of an ideal gas against constant pressure

Solution of NaCl in water at 50°C

Atmospheric pressure vaporisation of water at 100°C

None of these

Expansion of an ideal gas against constant pressure

Solution of NaCl in water at 50°C

Atmospheric pressure vaporisation of water at 100°C

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Chemical Engineering Thermodynamics
Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will

None of these

Decrease on increasing the pressure of the system

Increase on addition of an inert gas at constant pressure

Decrease on addition of Cl₂

None of these

Decrease on increasing the pressure of the system

Increase on addition of an inert gas at constant pressure

Decrease on addition of Cl₂

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Chemical Engineering Thermodynamics
The thermodynamic law, PVy = constant, is not applicable in case of

Free expansion of an ideal gas

Ideal compression of air

Adiabatic expansion of steam in a turbine

Adiabatic compression of a perfect gas

Free expansion of an ideal gas

Ideal compression of air

Adiabatic expansion of steam in a turbine

Adiabatic compression of a perfect gas

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg . K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is

Chemical Engineering Thermodynamics Internal energy of an ideal gas

Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law.

Chemical Engineering Thermodynamics Which of the following is not a reversible process ?

Chemical Engineering Thermodynamics Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will

Chemical Engineering Thermodynamics The thermodynamic law, PVy = constant, is not applicable in case of

Chemical Engineering Thermodynamics
Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg . K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is

Chemical Engineering Thermodynamics
Internal energy of an ideal gas

Chemical Engineering Thermodynamics
If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law.

Chemical Engineering Thermodynamics
Which of the following is not a reversible process ?

Chemical Engineering Thermodynamics
Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will

Chemical Engineering Thermodynamics
The thermodynamic law, PVy = constant, is not applicable in case of