更多"Rudder position is shown on the bri"的相关试题:
[单项选择]HARD RIGHT RUDDER means（）.
A. put the rudder over to the right all the way
B. jam the rudder against the stops
C. meet a swing to the right，then return to amidships
D. put the rudder over quickly to 15°right rudder
[单项选择]The required rudder angle is transmitted hydraulically or electrically from the steering wheel at the bridge to the （）at the steering gear, just above the rudder.
A. transmitter
B. tele-motor
C. hydraulic ram
D. hydraulic cylinder
[单项选择]Rudder motion is prevented from exceeding the movement of the steering wheel by the（）
A. return springs
B. six-way valve
C. follow-up gear
D. differential gear
[单项选择]The actual rudder angle reading is（）
A. the rudder angle indicator reading
B. the desired rudder angle reading
C. the measured rudder angle reading
D. the intended rudder angle reading
[单项选择]Ease the rudder means to（）.
A. decrease the rudder angle
B. move the rudder slowly in the direction of the most recent rudder command
C. bring the rudder amidships
D. steer the course which is your present heading
[单项选择]As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（）
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
[单项选择]Under normal operating conditions, the rudder is hydraulically locked unless （）.
A. the manual trick wheel is engaged for steering
B. the variable stroke pump is off stroke
C. a rudder order is given by the control system
D. an electric power system failure occurs at the steering gear
[单项选择]My rudder indicator is（）good working order.
A. in
B. on
C. at
D. for
[单项选择]When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.
A. ram relief valves bypass oil to stop rudder movement
B. six-way valve shifts to the neutral flow position
C. steering pump electric motor is de - energized by the transfer switch
D. follow-up gear takes the hydraulic pump off stroke
[单项选择]In an elector-hydraulic steering system, rudder shock is limited by（）
A. a differential gear
B. return springs
C. a hydraulic accumulator
D. relief valves
[单项选择]Midships refers to rudder to be held（）.
A. in position to starboard
B. in position to port
C. in position to anywhere
D. in position fore and aft
[单项选择]Bridge-to-bridge communication means（）communications between ships from the position from which the ships are normally navigated.
A. distress
B. urgent
C. safety
D. general
[单项选择]Under the Vessel Bridge-to-Bridge Radiotelephone Act，failure of a vessel’s radiotelephone equipment（）.
A. constitutes a violation of the Act
B. obligates the operator to moor or anchor the vessel immediately
C. requires immediate，emergency repairs
D. does not，in itself，constitute a violation of the Act
[单项选择]If your bridge-to-bridge radiotelephone ceases to operate，you must（）.
A. immediately anchor your vessel and arrange for repairs to the system
B. moor your vessel at the nearest dock available and arrange for repairs to the system
C. arrange for the repair of the system to be completed within 48 hours
D. exercise due diligence to restore the system at the earliest practicable time
[单项选择]The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.
A. every towing vessel of 16 feet or over in length while navigating
B. every vessel of 50 GT and upward，carrying one or more persons for hire
C. all aircraft operating on the water
D. every power-driven vessel of 20 meters and upward while navigating
[单项选择]（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.
A. The control equipment
B. The power unit
C. The transmission system
D. The follow-up mechanism
[单项选择]The in the steering gear move the rudder to the required angel（）
A. control equipment
B. power unit
C. transmission mechanisms
D. fittings and pipeline
[单项选择]When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?（）
A. The six-way valve opens
B. The steering service pump motor is stopped
C. The follow-up gear takes the pump off stroke
D. The cylinder relief valves bypass oil to the suction side the pump
