A Real (Non-Carnot)heat Engine,operating Between Heat Reservoirs at Temperatures of

question 5

Multiple Choice

A real (non-Carnot) heat engine,operating between heat reservoirs at temperatures of and performs 4.3 kJ of net work and rejects of heat in a single cycle.The thermal efficiency of this heat engine is closest to

• A)0.35.
• B)0.31.
• C)0.28.
• D)0.38.
• E)0.42.

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Definitions:

Blood Volume

The total amount of blood circulating within an individual's vascular system.

Ventricular Systole

The phase of the heartbeat when the ventricles contract, pumping blood out of the heart and into the arteries.

Pulmonary Trunk

The main vessel transporting deoxygenated blood from the right ventricle of the heart to the lungs.

Pulmonary Arteries

Blood vessels carrying deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.