Aboard ship, a grounded field coil in

1、When placed in a magnetic field, which

When placed in a magnetic field, which of the materials listed will maintain the highest permeability?（）AGlassBBakeliteCSoft ironDAluminum

2、In order to correctly open a new coil

In order to correctly open a new coil of manila line，you should（）.Apull the tagged end from the top of the coilBpull the tagged end through the eye of the coilCsecure the outside end and unroll the coilDunreel the coil from a spool

3、Accidental grounds in a shipboard elec

Accidental grounds in a shipboard electrical system must be repaired as soon as possible as they will （）Aresult in immediate power outagesBdamage circuit breakersCappear on the ground detection systemDdamage insulation and may cause outage

4、A stopper used in securing the ground

A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.Ariding pawlBbucklerCdevil's clawDlocking ring

5、Medical treatment aboard a ship should

Medical treatment aboard a ship should not go beyond examination and emergency care without first consulting（）.Athe designated medic aboardBthe shore based superintendentCa medical doctorDthe approved company medical manual

6、A carling is used aboard ship（）.

A carling is used aboard ship（）.Aas a connecting strap between the butted ends of platingBto stiffen areas under points of great stress betwe...