It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliary
The auxiliary gear could be power operated in passenger ships
The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speed
All moving parts of the steering gear must be guarded against any possible damage
第1题：
When steering by hand，which of the following may be a functional input to the steering gear as a result of turning the wheel ________．
A.Non-follow-up
B.Rudder adjustment
C.Weather adjustment
D.All the above may be activated
第2题：
Dual electro-hydraulic steering units usually operate ______．
A.With both pumps on line at the same time
B.With one pump on standby
C.With the follow-up gear disconnected
D.Only when the rudder is moved amidships
第3题：
A(71) is a data type whose major attributes are determined by the rules governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a last-in/first-out (LIFO) behavior, or protocol.
A．stack
B．queues
C．pointer
D．record
第4题：
apply the relevant Steering and Sailing Rules as a power-driven vessel
apply the relevant Steering and Sailing Rules as a Sailing vessel
apply the relevant Steering and Sailing Rules as a vessel not under command
apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation
第5题：
第6题：
Which entry is NOT required in the Official Logbook?______
A.Steering gear tests
B.Position of the load line and freeboard upon sailing
C.Commencemet and termination of cargo operations
D.Closure of hatches and sideports upon sailing
第7题：
When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．
A.The pumps go to full stroke
B.The six-way valve aligns itself with the running pump
C.Both port and starboard cables are energized
D.The synchronous receiver turns，duplicating the helm motion
第8题：
According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 12 knot service speed, must be able to meet the rudder movement requirements at which of the minimum vessel speeds listed below?
A.6 knots
B.7 knots
C.9 knots
D.12 knots
第9题：
The discipline that studies the rules governing the formation of words into permissible sentences in languages is called s（）
第10题：
The six-way valve opens
The steering service pump motor is stopped
The follow-up gear takes the pump off stroke
The cylinder relief valves bypass oil to the suction side the pump