in motion, providing a null input
not in motion, thus providing a null input
in motion, providing an input to place the main pump on maximum stroke
in motion, providing an input to place the main pump at null stroke
第1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.allows for rudder movement faster than the movement of the ship&39;s
D.returns the rudder to amidships when the wheel is release
第2题:
I hereby ______ that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station; and that the rudder angle indicator and engine revolution indicator are in good working condition.
A.delay
B.state
C.delete
D.contain
第3题:
The helm command SHIFT YOUR RUDDER means ______.
A.Check the swing of the vessel
B.Double your rudder angle or go to full rudder
C.Bring your rudder amidships
D.Change from right rudder to left rudder,or vice versa,an equal number of degrees
第4题:
rudder angle indicator()
第5题:
the rudder angle indicator reading
the desired rudder angle reading
the measured rudder angle reading
the intended rudder angle reading
第6题:
changing over to hand pump operation
engaging the trick wheel
the system has been filled with new oil
the rudder angle indicator does not match the helm position
第7题:
rudder angle indicator
follow-up gear
telemotor position
relief valves
第8题:
transmit the rudder angle to the bridge indicator
prevent the control linkage from striking the stops when hard over
automatically purge all entrained air from the system
send hydraulic signals to the receiving unit
第9题:
reverse port engine, apply right rudder
reverse port engine,rudder amidships
reverse starboard engine, apply right rudder
revers starboard engine, rudder amidships
第10题:
relieves excessive fluid pressure
takes the pump off stroke when the desired rudder angle is attained
synchronizes wheel position with the rudder position
returns the rudder to midposition when the wheel is released
第11题:
in motion, providing a null input
not in motion, thus providing a null input
in motion, providing an input to place the main pump on maximum stroke
in motion, providing an input to place the main pump at null stroke
第12题:
Rudder angle indicator
Follow-up gear
Electric transmitter
Rudder angle limit switch
第13题:
Rudder position is shown on the bridge by the .
A.rudder angle indicator
B.follow-up gear
C.telemotor position
D.relief valves
第14题:
A tug in irons is ______.
A.rudder bound
B.being tripped by the towline
C.unable to maneuver
D.broached
第15题:
When relieving the helm,the new helmsman should know the ______.
A.Course per magnetic steering compass
B.Gyro error
C.Variation
D.Maximum rudder angle previously used
第16题:
ram relief valves bypass oil to stop rudder movement
six-way valve shifts to the neutral flow position
steering pump electric motor is de - energized by the transfer switch
follow-up gear takes the hydraulic pump off stroke
第17题:
a test from the alternative power supply,if installed
timing the movement of the rudder from hard over to hard over
verification that the rudder angle indicator shows the actual position of the rudder(s)
visual inspection of the steering linkage
第18题:
吃水指示器
舱机
舵角指示器
六分仪
第19题:
The control equipment
The power unit
The transmission system
The follow-up mechanism
第20题:
transmitter
tele-motor
hydraulic ram
hydraulic cylinder
第21题:
horizontal position of the boom
vertical position of the boom
horizontal position of the load being lifted
vertical position of the load being lifted
第22题:
The follow-up gear
The rudder angle indicator
The synchronous electric transmitter
A rudder angle limit switch
第23题:
air bubbles in the sight glass
any leaks in the system
over-travel in the rudder angle indicator
lost motion in the rams
第24题:
Course per magnetic steering compass
Gyro error
Variation
Maximum rudder angle previously used