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

Superheated vapour

Partially condensed vapour with quality of 0.9

Partially condensed vapour with quality of 0.1

Saturated vapour

Superheated vapour

Partially condensed vapour with quality of 0.9

Partially condensed vapour with quality of 0.1

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Chemical Engineering Thermodynamics
During Joule-Thomson expansion of gases

Temperature remains constant

Enthalpy remains constant

None of these

Entropy remains constant

Temperature remains constant

Enthalpy remains constant

None of these

Entropy remains constant

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Chemical Engineering Thermodynamics
If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the

Both listed here

Process must be isobaric

Temperature must decrease

None of these

Both listed here

Process must be isobaric

Temperature must decrease

None of these

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Chemical Engineering Thermodynamics
Normal temperature and pressure (N.T.P.) corresponds to

0°C and 1 kgf/cm²

20°C and 760 mm Hg

15°C and 760 mm Hg

0°C and 760 mm Hg

0°C and 1 kgf/cm²

20°C and 760 mm Hg

15°C and 760 mm Hg

0°C and 760 mm Hg

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Chemical Engineering Thermodynamics
Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)?

Ordinary vapour compression cycle

Vapour compression with a reversible expansion engine

Air cycle

Carnot cycle

Ordinary vapour compression cycle

Vapour compression with a reversible expansion engine

Air cycle

Carnot cycle

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Chemical Engineering Thermodynamics
The total change in the enthalpy of a system is independent of the

Pressure and temperature

None of these

State of combination and aggregation in the beginning and at the end of the reaction

Number of intermediate chemical reactions involved

Pressure and temperature

None of these

State of combination and aggregation in the beginning and at the end of the reaction

Number of intermediate chemical reactions involved

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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 During Joule-Thomson expansion of gases

Chemical Engineering Thermodynamics If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the

Chemical Engineering Thermodynamics Normal temperature and pressure (N.T.P.) corresponds to

Chemical Engineering Thermodynamics Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)?

Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the

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
During Joule-Thomson expansion of gases

Chemical Engineering Thermodynamics
If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the

Chemical Engineering Thermodynamics
Normal temperature and pressure (N.T.P.) corresponds to

Chemical Engineering Thermodynamics
Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)?

Chemical Engineering Thermodynamics
The total change in the enthalpy of a system is independent of the