The lubber’s line of a magnetic compass().
- Aalways shows true north direction
- Bindicates the vessel's heading
- Cis always parallel to the vessel's transom
- Dis located on the compass card
The lubber’s line of a magnetic compass().
1、The purpose of the tripping line on a
The purpose of the tripping line on a sea anchor is to().AAid in casting offBDirect the drift of the vesselCAid in its recoveryDMaintain maximum resistance to broaching
2、A pressure drop in the liquid line of
A pressure drop in the liquid line of a refrigeration system may cause()Athe solenoid valve to seizeBthe compressor to huntCflash gas to form in the liquid lineDthe expansion valve to freeze ope
3、Magnetic dip is a measurement of the a
Magnetic dip is a measurement of the angle between the().Ageographic pole and the magnetic poleBlubber's line and true northChorizontal and the magnetic line of forceDcompass heading and the magnetic heading
4、The compass error of a magnetic compas
The compass error of a magnetic compass that has no deviation is().AzeroBequal to variationCeliminated by adjusting the compassDconstant at any geographical locatio
5、In a storm,the leeward lines of a ship
In a storm,the leeward lines of a ship’s mooring system will().Apull the unit in the same direction that the weather is pushing itBpull th...
6、The lay of a line refers to().
The lay of a line refers to().Aits normal location of stowageBthe direction of twist in the strandsCthe manner in which it is coiledDthe manner in which it is rigged