Power curves
Power curves
Power curves of engine
1 – friction horsepower; 2 – brake horsepower; 3 – indicated horsepower
Indicator diagram, indicator card
1 – expansion line, expansion curve, 2 – ignition line, 3 – compression line, 4 – exhaust line, exhaust curve, 5 – atmospheric line, 6 – admission line, suction line
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