Q. The atomic mass of oxygen is

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Q. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is

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Q. According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the gases are at the same temperature and pressure.

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Q. The kinetic energy of molecules of a gas becomes zero at absolute zero temperature.

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Q. One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.

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Q. The absolute zero temperature is taken as

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Q. The specific heat of water is

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Q. Carbonisation of coal consists of

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

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Q. According to Gay-Lussac law for a perfect gas, p/T = constant, if v is kept constant.

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Q. There is no change in internal energy in an isothermal process.

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Q. If the value of n = 0 in the equation pvn = C, then the process is called

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Q. Which of the following gas is mostly used in town for street and domestic lighting and heating?

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Q. The value of gas constant (R) in S. I. units is

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Q. In the first law of thermodynamics, the total energy of the system remains constant.

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Q. The efficiency of Diesel cycle increases with

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Q. Coal gas is obtained by mixing coal and gas at ambient conditions.

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Q. The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).

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Q. When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel.

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Q. Which of the following is correct?

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