单项选择题
A power failure in the hydraulic system of a compact type steering gear would cause the rudder to（）
A.swing 35°right or left
B.remain locked in its last position
C.move to the mid-ship position automatically
D.jam against the rudder emergency stops
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相关考题
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单项选择题
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 -
单项选择题
According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 20 knot service speed, must be capable of producing a rudder movement at which of the minimum speeds listed below?（）
A.7 knots
B.10 knots
C.15 knots
D.20 knots -
单项选择题
The follow-up gear on an electro-hydraulic steering gear（）
A.relieves excessive fluid pressure
B.takes the pump off stroke when the desired rudder angle is attained
C.synchronizes wheel position with the rudder position
D.returns the rudder to midposition when the wheel is released
