A vessel not to impede the passage of

1、A vessel the passage of which is not t

A vessel the passage of which is not to be impeded（）to comply with this Rule when the two vessels are approaching one another so as to involve risk of collision.Aremains fully obligedBhas no obligationCis not necessarilyDis exempted

2、THE SPEED OF A VESSEL ADJUSTED TO THAT

THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is （）.AGround speedBBoarding speedCRelative speedDSpeed of the vessel

3、（）is the tendency of a vessel to retur

（）is the tendency of a vessel to return to its origianl position after it is displaced therefrom.Ainclining momentBStabilityCShearing forceDBending moment

4、The notice of casualty to a vessel mus

The notice of casualty to a vessel must include（）.Aa request for assistanceBthe location of the unit at the time of the casualtyCan estimate of the cost to repair damagesDthe amount of fuel remaining

5、The tendency of a vessel to return to

The tendency of a vessel to return to its original trim after being inclined by an external force is（）.AequilibriumBbuoyancyCtransverse stabilityDlongitudinal stability

6、A vessel engaged in（）shall not impede

A vessel engaged in（）shall not impede the passage of any other vessel navigating within anarrow channel or fairway.Amine clearance operationBtowing operationCdredging or surveying or underwater operationDfishing