The linear motion of a diesel engine piston is converted to the rotary motion required to drive gears, propeller shafts, and generators by the ().
A、flywheel
B、crankshaft
C、journal bearings
D、camshaft
A、flywheel
B、crankshaft
C、journal bearings
D、camshaft
A、reciprocating motion of exhaust valves B、rotary motion of the camshaft C、reciprocating motion of the piston D、developed differential
A、vertical motion of white flags B、vertical motion of a white light or flare C、firing of a green star signal D、None of the above
A、motion of the Earth in its orbit B、rotation of the Earth on its axis C、the body's orbital motion during the time required for its light to reach the Earth D、a false horizon
A、their free-floating design B、their relatively small size C、the reciprocating motion of the piston D、their position in the lubrication system
A、in motion, providing a null input B、not in motion, thus providing a null input C、in motion, providing an input to place the main pump on maximum stroke D、in motion, providing an input to place the main pump at null stroke
A、angularity of the piston motion B、inertia moment from the piston C、centerline of the cylinder D、centerline of the king pin
A、first to the bottom of the flaming area,sweeping from side to side,and following the flames upward B、in a circular motion from the middle of the bulkhead outward C、to the top of the flaming area,sweeping from side to side,and working toward the bottom D、in an up-and-down motion from one side of the bulkhead to the other