Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB
PhysicsMediumnumerical

For the cycle shown in figure 3.111, find the net heat transfer if 100 g of air is contained in a piston-cylinder arrangement. For air . (As read from the figure: 1 is at , 2 at , 3 at ; 1-2 vertical, 2-3 isothermal, 3-1 isobaric.)

figure

Answer:
77.10
Solution:

Net heat equals net work, since . Isothermal 2-3: kJ, . kJ. Isobaric 3-1: kJ. kJ. The mass and cancel.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB

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