The thrust from the propeller to the hull of the ship is transferred by()
A、tie rod
B、thrust block
C、bedplate of main engine
D、frame of main engine
A、tie rod
B、thrust block
C、bedplate of main engine
D、frame of main engine
A、control axial movement of the crankshaft B、transmit engine thrust to the propeller shaft C、absorb vibrations in the propeller shafting D、prevent propeller thrust from being transmitted to the hul
A、the piston cooling oil return pipes B、the main and crankpin bearings C、thrust and intermediate bearings D、stern tube and thrust bearings
A、Increase the thrust of the propeller B、Protect the propeller from striking sawyers C、Prevent the propeller from striking barges towed on the ship D、Prevent the propeller from touching bottom in low water
A、transmit the thrust of the engine to the propeller B、transmit the thrust of the propeller to the vessel C、absorb the shock of wave pressure at the bow D、be placed between the engines and the foundation to absorb the vibration
A、absorb the shock of wave pressure at the bow B、be placed between the engines and the foundation to absorb the vibration C、transmit the thrust of the engine to the propeller D、transmit the thrust of the propeller to the vessel
A、prevent piston side thrust B、prevent engine friction losses C、transmit heat from the piston to the cylinder liner D、remove oil from the cylinder combustion space
A、seal the space between the piston and the liner B、reduce the amount of lube oil burned in the combustion chamber C、transmit heat from the piston to the cylinder liner D、damp out fluctuations of the piston side thrust
A、the thrust pads are while metal faced on both sides B、the thrust pads are while metal faced only on the forward side C、the thrust pads are while metal faced only on the after side D、intermediate shaft usually supported by a plummer block
A、set the vessel to the left B、set the vessel to the right C、offer resistance in the form of a head current D、furnish additional thrust in the form of a fair or following current