Mechanical Engineering - Thermodynamics

11.
The universal gas constant (or molar constant) of a gas is the product of
molecular mass of the gas and the gas constant
atomic mass of the gas and the gas constant
molecular mass of the gas and the specific heat at constant pressure
molecular mass of the gas and the specific heat at constant volume
Answer: Option
Explanation:
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12.
A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called
isothermal process
hyperbolic process
adiabatic process
polytropic process
Answer: Option
Explanation:
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