According to Kelvin-Planck’s statement of second law of thermodynamics,

Engineering Thermodynamics
According to Kelvin-Planck’s statement of second law of thermodynamics,

It is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work

It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work

It is impossible to construct a device which operates in a cyclic process and produces no effect other than the transfer of heat from a cold body to a hot body

None of these

It is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work

It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work

It is impossible to construct a device which operates in a cyclic process and produces no effect other than the transfer of heat from a cold body to a hot body

None of these

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Rankine cycle

Dual combustion cycle

Atkinson cycle

Diesel cycle

Rankine cycle

Dual combustion cycle

Atkinson cycle

Diesel cycle

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Engineering Thermodynamics
The same volume of all gases would represent their

Gas characteristic constants

Densities

Specific weights

Molecular weights

Gas characteristic constants

Densities

Specific weights

Molecular weights

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Engineering Thermodynamics
Otto cycle consists of following four processes

Two isentropic, one constant volume and one constant pressure

Two isothermal and two isentropic

Two isentropic and two constant volumes

Two isentropic and two constant pressures

Two isentropic, one constant volume and one constant pressure

Two isothermal and two isentropic

Two isentropic and two constant volumes

Two isentropic and two constant pressures

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Engineering Thermodynamics
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam.

11/4

9/7

11/7

7/4

11/4

9/7

11/7

7/4

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Engineering Thermodynamics
Mond gas is obtained by

Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast

Passing air and a large amount of steam over waste coal at about 650°C

Carbonisation of bituminous coal

Passing steam over incandescent coke

Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast

Passing air and a large amount of steam over waste coal at about 650°C

Carbonisation of bituminous coal

Passing steam over incandescent coke

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Engineering Thermodynamics

Engineering Thermodynamics According to Kelvin-Planck’s statement of second law of thermodynamics,

Engineering Thermodynamics The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Engineering Thermodynamics The same volume of all gases would represent their

Engineering Thermodynamics Otto cycle consists of following four processes

Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam.

Engineering Thermodynamics Mond gas is obtained by

Engineering Thermodynamics
According to Kelvin-Planck’s statement of second law of thermodynamics,

Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Engineering Thermodynamics
The same volume of all gases would represent their

Engineering Thermodynamics
Otto cycle consists of following four processes

Engineering Thermodynamics
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam.

Engineering Thermodynamics
Mond gas is obtained by