Which of the following statements concerning a centrifugal-type fuel boost pump located in a fuel supply tank is NOT true?
发布于 2021-02-16 21:56:38
【单选题】 A Air and fuel vapors do not pass through a centrifugal-type pump. B Fuel can be drawn through the impeller section of the pump when it is not in operation. C The centrifugal-type pump is classified as a positive displacement pump.
