The camshaft on a four-stroke/cycle diesel engine provides a means to operate the ().
A、fuel injectors
B、exhaust valves
C、intake valves
D、all of the above
A、fuel injectors
B、exhaust valves
C、intake valves
D、all of the above
A、cam rollers on the camshaft B、spring force C、air pressure on top of the valve differential piston D、air pressure on the bottom of the valve differential piston
A、controlling the amount of fuel injected into the cylinders B、varying the speed of the turbocharger C、adjusting the compression ratio D、changing the timing of the fuel injection camshaft
A、one half crankshaft speed in a two-stroke cycle diesel engine B、crankshaft speed in a two-stroke cycle diesel engine C、two times crankshaft speed in a two-stroke cycle diesel engine D、one-fourth times crankshaft speed in a four-stroke cycle diesel engine
A、speed, torque, and horsepower production B、firing order, valve timing, and valve lift C、fuel consumption, efficiency, and cylinder pressure D、scavenge pressure, compression ratio, and exhaust pressure