A diesel engine performs 2200 J of mechanical work and discards 4300 J of heat each cycle.

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A diesel engine performs 2200 J of mechanical work and discards 4300 J of heat each cycle.
(a) How much heat must be supplied to the engine in each cycle?
(b) What is the thermal efficiency of the engine?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Mar 22, 2010 02:46 AM

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A diesel engine performs 2200 J of mechanical work and discards 4300 J of heat each cycle.

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IDENTIFY For a heat engine W SET UP W2200 J 4300 ...View the full answer

Physics

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