A steam engine delivers 5.4 × 108J of work per minute and absorbs 3.6 – McqOptions

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1.	A steam engine delivers 5.4 × 108J of work per minute and absorbs 3.6 × 109J of heat per minute from its boiler. What is the efficiency of the engine?
A.	0.15
B.	0.75
C.	0.85
D.	0.55
Answer» B. 0.75

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