The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

200, 000 kW

320, 000 kW

100, 000 kW

160, 000 kW

200, 000 kW

320, 000 kW

100, 000 kW

160, 000 kW

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Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

0.15

4.5

6.5

1.5

0.15

4.5

6.5

1.5

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Chemical Engineering Thermodynamics
Boyle's law for gases states that

P ∝ 1/V, when temperature & mass of the gas remain constant

P ∝ V, at constant temperature & mass of the gas

P/V = constant, for any gas

P ∝ 1/V, when temperature is constant

P ∝ 1/V, when temperature & mass of the gas remain constant

P ∝ V, at constant temperature & mass of the gas

P/V = constant, for any gas

P ∝ 1/V, when temperature is constant

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Chemical Engineering Thermodynamics
The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for

Expansion of a real gas

Reversible isothermal volume change

Cooling of a real gas

Heating of an ideal gas

Expansion of a real gas

Reversible isothermal volume change

Cooling of a real gas

Heating of an ideal gas

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Chemical Engineering Thermodynamics
Which of the following will increase the volume of a real gas by four times ?

Reducing the temperature to half and doubling the pressure

Doubling the absolute temperature as well as pressure of the gas

Reducing temperature to one fourth at constant pressure

Reducing pressure to one fourth at constant temperature

Reducing the temperature to half and doubling the pressure

Doubling the absolute temperature as well as pressure of the gas

Reducing temperature to one fourth at constant pressure

Reducing pressure to one fourth at constant temperature

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Chemical Engineering Thermodynamics
The third law of thermodynamics states that the

Heat capacity of a crystalline solid is zero at absolute zero temperature

Heat transfer from low temperature to high temperature source is not possible without external work

None of these

Gases having same reduced properties behave similarly

Heat capacity of a crystalline solid is zero at absolute zero temperature

Heat transfer from low temperature to high temperature source is not possible without external work

None of these

Gases having same reduced properties behave similarly

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

Chemical Engineering Thermodynamics Refrigeration capacity of a household refrigerator may be round about __________ tons.

Chemical Engineering Thermodynamics Boyle's law for gases states that

Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for

Chemical Engineering Thermodynamics Which of the following will increase the volume of a real gas by four times ?

Chemical Engineering Thermodynamics The third law of thermodynamics states that the

Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

Chemical Engineering Thermodynamics
Boyle's law for gases states that

Chemical Engineering Thermodynamics
The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for

Chemical Engineering Thermodynamics
Which of the following will increase the volume of a real gas by four times ?

Chemical Engineering Thermodynamics
The third law of thermodynamics states that the