Indicate whether the following statements are true or false. Explain. The energy of simple compressible systems can...

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Mechanical Engineering

Indicate whether the following statements are true orfalse. Explain.
The energy of simple compressible systems can be changed byenergy transfer and by work associated with volume change.
A polytropic process with n â‰ k is adiabatic.
When an ideal gas undergoes a polytropic process with n = 1,the gas temperature remains constant.
The tires of airplanes and race cars inflated with oxygeninstead of air.
Given temperature and specific volume of a two-phaseliquidâ€“vapor mixture, you cannot determine the specific internalenergy.
The properties of velocity and elevation are included in thespecification of an intensive thermodynamic state.

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1 The energy of simple compressible systems can be changed by energy transfer and by work associated with volume change TRUE EXPLANATION For simple compressible system volume chnage can take place which means work is associated with change and also energy transfer can take place in form of heat 2 A polytropic process with n k is See Answer

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