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A Very Efficient Engine Has the Following Characteristics - Combustion ∘^{\circ}

Question 57

Multiple Choice

A very efficient engine has the following characteristics - combustion = 1900 ∘^{\circ} C, exhaust = 430 ∘^{\circ} C, 7.0 ×\times 109 cal of fuel produces 1.4 ×\times 107 J of work in one hour.What is the output in hp?


A) 5.2 hp
B) 8.1 hp
C) 7.3 hp
D) 6.3 hp

Correct Answer:

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