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

Saturated vapour

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

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Chemical Engineering Thermodynamics
For an ideal liquid solution, which of the following is unity?

Activity co-efficient

Fugacity co-efficient

Activity

Fugacity

Activity co-efficient

Fugacity co-efficient

Activity

Fugacity

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Chemical Engineering Thermodynamics
With increase in temperature, the atomic heat capacities of all solid elements

Decreases

Decreases linearly

Increases

Remains unchanged

Decreases

Decreases linearly

Increases

Remains unchanged

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Chemical Engineering Thermodynamics
Absolute zero temperature signifies the

None of these

Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

Temperature of the heat reservoir to which a Carnot engine rejects no heat

Minimum temperature attainable

None of these

Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

Temperature of the heat reservoir to which a Carnot engine rejects no heat

Minimum temperature attainable

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Chemical Engineering Thermodynamics
In a homogeneous solution, the activity co-efficient of a component depends upon the

Temperature

All of these

Composition

Pressure

Temperature

All of these

Composition

Pressure

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Chemical Engineering Thermodynamics
It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

More information is needed to conclude anything about the path dependence or otherwise of the work needed

The amount of work needed is independent of path

Work alone can not bring out such a change of state

The amount of work needed is path dependent

More information is needed to conclude anything about the path dependence or otherwise of the work needed

The amount of work needed is independent of path

Work alone can not bring out such a change of state

The amount of work needed is path dependent

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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 For an ideal liquid solution, which of the following is unity?

Chemical Engineering Thermodynamics With increase in temperature, the atomic heat capacities of all solid elements

Chemical Engineering Thermodynamics Absolute zero temperature signifies the

Chemical Engineering Thermodynamics In a homogeneous solution, the activity co-efficient of a component depends upon the

Chemical Engineering Thermodynamics It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

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
For an ideal liquid solution, which of the following is unity?

Chemical Engineering Thermodynamics
With increase in temperature, the atomic heat capacities of all solid elements

Chemical Engineering Thermodynamics
Absolute zero temperature signifies the

Chemical Engineering Thermodynamics
In a homogeneous solution, the activity co-efficient of a component depends upon the

Chemical Engineering Thermodynamics
It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.