A、crankshaft
B、camshaft
C、piston rod
D、rack and pinion
更多“The plunger in the fuel injector pump, usually operated by a （）, is driven up and down when working.”相关的问题
A、grinding the spare plunger to the barrel B、replacing the plunger and the barrel C、highly polishing both the plunger and barrel D、replacing plunger only
A、the pump supply pressure B、the slope of the fuel cam C、how the plunger is rotated D、the number of sleeve segments engaged with the rack
A、the pump supply pressure B、the slope of the fuel cam C、how the plunger is rotated D、the number of sleeve segments engaged with the rack
A、keep the parts immersed in diesel fuel B、always keep the plunger and barrel together C、work over a linoleum-type surface D、all of the above
A、only the replacement of the entire pump would be acceptable B、the injection pump and injection nozzle must be replaced C、either the barrel or plunger must be replaced D、the barrel and plunger must be replaced as a unit
A、changes the position of the fuel inlet ports B、changes the length of the pump stroke C、varies the quantity of fuel delivered D、varies the compression of the delivery valve spring
A、varying the pump discharge pressure B、varying the pump return pressure C、rotation of the pump plunger D、rotation of the pump barrel
A、the firing pressure in the cylinder B、a metering helix inside the pump C、varying the physical length of the plunger stroke D、varying the clearance between the injector cam and the injector rocker arm
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