A．control equipment
B．power unit
C．transmission mechanisms
D．fittings and pipeline
[单选题]Ship’s steering gear refers to（）.A . cargo handling machinesB . deck winches and derricksC . engine-room toolsD . course controlling system
[单选题]While inspecting the steering system at sea, you should check forA．air bubbles in the sight glassB．any leaks in the systemC．over-travel in the rudder angle indicatorD．lost motion in the rams
[单选题]The bridge deck and steering house need ________A．soap washingB．to wash with soapC．washed with soapD．soap washed
[单选题]The hand steering is a method by which the motion of the rudder is controlled with （）.A . a motor-driven steering wheelB . a pneumatic steering wheelC . a hand-driven steering wheelD . an electric steering wheel
[单选题]（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.A . The driven gearB . The driveC . The greaseD . The lubricating oil
[单选题]The follow-up gear on an electro-hydraulic steering gearA．relieves excessive fluid pressureB．takes the pump off stroke when the desired rudder angle is attainedC．allows for rudder movement faster than the movement of the ship&39;sD．returns the rudder
[单选题]G．ear pumps are widely used to transfer any one of the following but .A．fuel oilB．lube oilC．hydraulic oilD．fresh water
[单选题]Positive displacement, helical gear pumps are well suited for pumping oil becauseA．stuffing boxes eliminate the leakage problems usually associated with other gear pumpsB．it is not necessary to closely maintain design clearances with this pumpC．they
[单选题]When transmitted by a reduction gear, diesel engine speed is reduced and the torque available for workA．remains the sameB．is reducedC．is increasedD．is eliminated
[单选题]B．efore engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.A．open the indicator cocksB．supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)C．p