Question
A heat engine operates in a Carnot cycle between 86.0°C and 345°C. It absorbs 20,000 J...
A heat engine operates in a Carnot cycle between 86.0°C and 345°C. It absorbs 20,000 J of energy per cycle from the hot reservoir. The duration of each cycle is 5.00 s.
(a) What is the mechanical power output of this engine?
(b) How much energy does it expel in each cycle by heat?
Answers
Ane - Cliven Tez 86°C = ( 273 +86) k 2 359k TH=3450 2 (273 +345) K = 618k Bu dabi Qab = 200007 ta 5 see. Efficiency of heat engine is na TH - Te z k TH Qah Here TH Hot resenior temperature Te cold i v lalay work done (Mechanical work) dab Heat absorbed. 618k- 359k a la 6lok 2000oJ az 8381.877J @ calculate mechanical power output? - Wz w z 8301-8777 TW 21676.375 W/ Are 6 . W = Qab- dex ex Qab- kl Geez 2000 - 0381-077 J PexZ 11618.1237 Aro Here den energy expel.
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