The overspeeding of the diesel engine driving an electric generator could cause ().
A、low voltage trip to trip
B、reverse power trip to trip
C、damage to windings
D、excessive exhaust temperatures
A、low voltage trip to trip
B、reverse power trip to trip
C、damage to windings
D、excessive exhaust temperatures
A、A.counterbalance the crank throws on the crankshaft B、B.keep the engine running smoothly between power stroke C、C.provide a belt-driving surface for the operation of auxiliary machinery D、D.prevent the engine from overspeeding
A、the steering pumps overspeeding B、a jammed open relief vale C、a constantly occurring improper rudder response D、excessive ram pressure
A、a safety interlock in a cargo winch that prevents the runner from overspeeding B、a stopper that prevents the anchor cable from running free if the cable jumps the wildcat C、the device that locks the deck lashings of the Peck and Hale system D、the lug that rides on the eccentric rib and engages the locking ring on the windlass
A、A.a safety interlock in a cargo winch that prevents the runner from overspeeding B、B.a stopper that prevents the anchor cable from running free if the cable jumps the wildcat C、C.the device that locks the deck lashings of the Peck and Hale system D、D.the lug that rides on the eccentric rib and engages the locking ring on the windlass
A、the raising of the standards of teaching and the reform in curriculum B、the raising of the standards of teaching and learning and the restructuring of the schools C、the raising of the standards of teaching and the improvement of the standards of learning D、None of the above
A、volume of liquid in the tank B、volume of displacement of the vessel C、location of the tank in the vessel D、height of the center of gravity of the vessel
A、centerline of the pump and the level of the liquid in the suction well when the source of liquid is below the pump B、centerline of the pump and the suction liquid level when the source of liquid is above the pump C、centerline of the pump and the level of the discharge liquid D、liquid levels of the suction and discharge
A、the openness of the mouth B、the position of the tongue C、the shape of the tip D、the width of the vowels
A、the number of packages B、the number of weight C、both the number of packages and of the weight D、neither the number of the packages nor of the weight