The main steering gear must be able to steer the ship at maximum ahead service speed and be capable at this speed, and at the ships deepest service draught, of putting the rudder from 35 degrees on one side to 30 degrees on the other side within no （）.
1、Care must be taken to condition the （）
Care must be taken to condition the （）in the boiler to prevent scaling, and corrosion, which can weaken the pressure vessel.AwaterBfuelCsteamDair
2、A lifeline must be connected to the li
A lifeline must be connected to the liferaft （）.Aat the bowBat the sternCin the middleDall around
3、The auxiliary steering gear must be ca
The auxiliary steering gear must be capable of being brought speedily into operation and be able to put the rudder over from 15 degrees on o...
4、The bedplate must be rigid enough to s
The bedplate must be rigid enough to support the weight of the rest of the engine, and maintain the crankshaft, which sits in the bearing housings in the （）, in alignment.Alongitudinal girdersBtransverse girdersCfore girdersDaft girder
5、Which port must be open on the HMC to
Which port must be open on the HMC to allow remoteweb access？（）A22B80C443D8080
6、The look-out must be able（）full attent
The look-out must be able（）full attention to the（）of a proper look-out．Ato give/keepBgiving/keepingCgiving/keepDto give/keeping