The various pumps and lines are () to some extent so that each pump can act as an alternative for another.
A、interlocked
B、interconnected
C、interfered
D、interacted
A、interlocked
B、interconnected
C、interfered
D、interacted
A、A.an engine-driven;as well B、B.an engine-driven;has an independent pump C、C.an independent;as well D、D.an independent;has an engine-driven pump
A、radially from the shaft B、parallel to each other and to the shaft C、parallel to each other but at a right angle to the shaft D、at an angle to each other and to the shaft
A、prevent an internal explosion in the pump when it is overheated B、enable a visual inspection of the pump while it is running C、insure a proper alignment of the pump coupling to the driver D、accommodate for friction between the impeller and the easing
A、fuel delivery pressure B、pump plunger diameter C、plunger control rack position D、total pump stroke
A、stuffing box diameter B、direction of rotation of the screws C、pitch of the screws D、type of driving gears