A Very Efficient Engine Has the Following Characteristics-Combustion = 1,900°C

question 33

Multiple Choice

A very efficient engine has the following characteristics-combustion = 1,900°C, exhaust = 430°C, 5.0 × 10⁶ cal of fuel produces 1.4 × 10⁷ J of work in one hour. What is the output in hp? (1 hp = 745.7 W)

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

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