Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Constant pressure process
Adiabatic process
Isothermal process
Constant volume process

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Engineering Thermodynamics
An isolated system is one in which

Mass does not cross boundaries of the system, though energy may do so
Mass crosses the boundary but not the energy
Neither mass nor energy crosses the boundaries of the system
Both energy and mass cross the boundaries of the system

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Engineering Thermodynamics
According to Avogadro's law, for a given pressure and temperature, each molecule of a gas

Occupies volume inversely proportional to its specific weight
Occupies same volume
Occupies volume proportional to its specific weight
Occupies volume inversely proportional to its molecular weight

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