What force is used to move the advance piston in an inlet metering, opposed plunger rotary distributor pump that uses no computer controls?

Question

Quizplus · Accepted Answer

The advance piston in an inlet metering, opposed plunger rotary distributor pump that uses no computer controls is moved by hydraulic force. This is because the pump relies on the pressure of the fuel itself to actuate the piston, rather than mechanical linkage, springs, or electronic control.

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