The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

Chemical Engineering Thermodynamics
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

T₂/(T₁-T₂)

T₁/T₂

T₁/(T₁-T₂)

T₂/R1

T₂/(T₁-T₂)

T₁/T₂

T₁/(T₁-T₂)

T₂/R1

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Chemical Engineering Thermodynamics
Which of the following is not an extensive property?

Entropy

None of these

Free energy

Refractive index

Entropy

None of these

Free energy

Refractive index

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Chemical Engineering Thermodynamics
For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.

Decreases

Remains same

Decreases linearly

Increases

Decreases

Remains same

Decreases linearly

Increases

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Chemical Engineering Thermodynamics
Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass?

Tds = dE - PdV

DQ = CvdT + PdV

DQ = CpdT + Vdp

DE = Tds - PdV

Tds = dE - PdV

DQ = CvdT + PdV

DQ = CpdT + Vdp

DE = Tds - PdV

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Chemical Engineering Thermodynamics
Which of the following is an undesirable characteristics of a refrigerant ?

It should be non-explosive

Its vapor pressure at the condenser temperature should be very high

It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils

None of these

It should be non-explosive

Its vapor pressure at the condenser temperature should be very high

It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils

None of these

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Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C

Expands

Has same volume

Contracts

May contract or expand

Expands

Has same volume

Contracts

May contract or expand

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

Chemical Engineering Thermodynamics Which of the following is not an extensive property?

Chemical Engineering Thermodynamics For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.

Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass?

Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ?

Chemical Engineering Thermodynamics Water on heating from 1 to 4°C

Chemical Engineering Thermodynamics
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

Chemical Engineering Thermodynamics
Which of the following is not an extensive property?

Chemical Engineering Thermodynamics
For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.

Chemical Engineering Thermodynamics
Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass?

Chemical Engineering Thermodynamics
Which of the following is an undesirable characteristics of a refrigerant ?

Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C