Concerning the use of a stabilogauge,what of the following cannot be found?().
A、Mean draft
B、Trim
C、Displacement
D、Deadweight
A、Mean draft
B、Trim
C、Displacement
D、Deadweight
A、concerning the Safety of Life at Sea (SOLAS) B、detailing important navigational warnings C、containing information concerning the safety of a mobile unit or person D、concerning on-scene communications
A、The Master of the vessel must be on the bridge when the radar is in use B、The radar equipment is only required to be used in restricted visibility C、The use of a radar excuses a vessel from the need of a look-out D、This equipment must be used to obtain early warning of risk of collision
A、They are used to steady a lifeboat when lowered B、They are normally attached to the davit span C、They are needed only on radial davits D、They are used to clear the puddings
A、the direct acting relief valve is used for controlling lower flows and pressure B、the pilot operated relief valve is used for controlling higher flows and pressure C、the pilot operated relief valve is used for controlling lower flows and pressure D、the controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve
A、Stack weights should be less when using a solid bar lashing as compared to a wire lashing B、Stack heights may be increased when using a solid bar lashing C、Stack heights should be reduced when using a solid bar lashing D、Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)
A、High conductivity of the distillate indicates distillate salinity is excessive B、Increasing the absolute pressure of the shell will increase the distillers capacity C、Mesh separators are used in evaporators to filter the distillate D、Reducing the brine density will reduce the heat lost overboard