The speed of the turbocharger for a four-stroke/cycle diesel engine driving a generator at constant speed depends on the ()
A、engine speed
B、kilowatt load
C、fuel injection pressure
D、air intake manifold temperature
A、engine speed
B、kilowatt load
C、fuel injection pressure
D、air intake manifold temperature
A、A.twice the crankshaft speed B、B.half the crankshaft speed C、C.the same speed as that of the crankshaft D、D.a speed independent of that of the crankshaft
A、the CIR rate of the lowest speed connection multiplied by the num ber of circuits B、the CIR rate of the lowest speed connection C、the CIR rate of the highest speed connection D、the sum of all the CIRs divided by the number of connections
A、fluctuates with the engine speed to some extent, independent of the engine speed B、keeps constant at all engine speed, dependent on the engine speed to some extent C、keeps constant at all engine speed, independent of the engine speed D、is decided by the engine speed, constant at all engine speed
A、speed of the current at a particular time B、maximum speed of the current C、direction from which the current flows D、direction in which the current flows
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、A.speed of the current at a particular time B、B.maximum speed of the current C、C.direction from which the current flows D、D.direction in which the current flows