Q. A process, in which the temperature of the working substance remains constant during its expansion or compression, is called

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Q. Which of the following gas has a minimum molecular mass?

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Q. The hyperbolic pocess is governed by

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Q. A closed system is one in which heat and work crosses the boundary of the system but the mass of the working substance does not crosses the boundary of the system.

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Q. The entropy of water at 0°C is assumed to be

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Q. The greater the pressure difference in throttling, the lesser is the irreversibility.

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Q. During which of the following process does heat rejection takes place in Carnot cycle?

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Q. Hydrogen is the __________ substance.

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Q. Otto cycle is also known as

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Q. For a perfect gas, according to Boyle's law (where p = Absolute pressure, v = Volume, and T = Absolute temperature)

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Q. Producer gas is obtained by

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Q. The efficiency of a dual combustion cycle __________ upon cut-off ratio.

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Q. One kg of carbon produces __________ kg of carbon dioxide.

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Q. Ericsson cycle consists of two constant pressure and two isothermal processes.

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Q. The isothermal and isentropic processes are reversible non-flow processes.

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Q. The blast furnace gas is a by-product in the production of pig iron in the blast furnace.

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Q. The heat supplied to the gaS at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

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Q. For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.

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Q. Mond gas is obtained by

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Q. The natural solid fuel is

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