（）are used for anchor gear in marine w

1、In using reduction gears to obtain eff

In using reduction gears to obtain efficient propeller speeds, （）.Athey must be located at the after end of the engineBthey can only be used...

2、Mariners can use DSC for（）.

Mariners can use DSC for（）.Ageneral communicationBdistress alerting and safety callingCreceive MSIDboth B and C

3、You are planning to anchor in an area

You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.Aanchor using both anchorsBanchor with scope of 8 or more to 1Cuse a stern anchorDfit a crown strap and work wire to the anchor

4、（）is used in typical marine pattern se

（）is used in typical marine pattern self-contained unit.Aa water cooled condenserBa slop tankCa expansion tankDa centrifugal pum

5、After fitting back in place the gear w

After fitting back in place the gear wheels, don’t forget to （） them.AfulfillBeliminateCgreaseDbend

6、（） are used to handle anchors and chai

（） are used to handle anchors and chains.ACargo winchesBMooring winchesCWindlassesDCargo hatche