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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Q. The condition for the reversibility of a cycle is

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Q. In open cycle gas turbine plants

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Q. In an isolated system, neither the heat and work nor the, mass of the working substance crosses the boundary of the system.

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Q. The compression ratio is the ratio of

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Q. When a fluid is allowed to expand suddenly into a vaccum chamber through an orifice of large dimensions, the process is known as free expansion process.

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Q. The efficiency of Ericsson cycle is __________ Carnot cycle.

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Q. One molecule of oxygen consists of __________ atoms of oxygen.

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