Rudder motion is prevented from exceeding the movement of the steering wheel by the()
- Areturn springs
- Bsix-way valve
- Cfollow-up gear
- Ddifferential gear
Rudder motion is prevented from exceeding the movement of the steering wheel by the()
1、To prevent a wooden hull from leaking
To prevent a wooden hull from leaking you caulk it().Aafter drydocking,while the hull is moistBafter drydocking,and the hull has driedCafloat,where it is leakingDafloat,in all accessible area
2、The actual rudder angle reading is()
The actual rudder angle reading is()Athe rudder angle indicator readingBthe desired rudder angle readingCthe measured rudder angle readingDthe intended rudder angle reading
3、As the designated rudder angle is bein
As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is()Ain mo...
4、Rudder position is shown on the bridge
Rudder position is shown on the bridge by the()Arudder angle indicatorBfollow-up gearCtelemotor positionDrelief valve
5、Cracks may be prevented from developin
Cracks may be prevented from developing at the corners of welded plating inserts by().Asquaring the cornersBrounding the cornersCplug welding the cornersDslot welding the corner
6、The valve that prevents water from bac
The valve that prevents water from backing out of the boiler into the feed line is the().Abottom-blow valveBskin valveCfeed-check valveDfeed-stop valve