Some steam engine is entering the cylinder of an engine at a temperature of 190 degree celcius. If it leaves the cylinder into the open air at 100 degree celcius, what is the engine's efficiency? a. 19.44% b. 19.48% c. 19.50% d. 19.60%
Stress is something that is increasingly more common as you grow older. More responsibilities, more decision making, and more obligations…
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