A light airplanes gasoline engine in an airplane, operating at 2.40 x 103 rev/min, takes in energy 8.00 x 10o3 J and exhausts 4.55 x 103 J for each revolution of the crankshaft. (a) How many liters of fuel does it consume in 1.00 h of operation if the heat of combustion of the fuel is equal to 4.03 x 10' J/L? L/h (b) What is the mechanical power output of the engine? Ignore friction and express the answer in horsepower. hp (c) What is the torque (in N. m) exerted by the crankshaft on the load? N.m
A light airplanes gasoline engine in an airplane, operating at 2.40 x 103 rev/min, takes in energy 8.00 x 10o3 J and exhausts 4.55 x 103 J for each revolution of the crankshaft. (a) How many liters of fuel does it consume in 1.00 h of operation if the heat of combustion of the fuel is equal to 4.03 x 10' J/L? L/h (b) What is the mechanical power output of the engine? Ignore friction and express the answer in horsepower. hp (c) What is the torque (in N. m) exerted by the crankshaft on the load? N.m
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Heat Engines, Entropy, And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 22.6P: A multicylinder gasoline engine in an airplane, operating at 2.50 103 rev/min, takes in energy 7.89...
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