On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.
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、The purpose of the stripping bar on an
The purpose of the stripping bar on an anchor windlass is to（）.Aclean off any mud that may have accumulated on the chainBengage or disengage the wildcatCfairlead the chain from the hawse pipe to the wildcatDprevent the chain from fouling the wildcat
3、In an open lifeboat，the lifeboat compa
In an open lifeboat，the lifeboat compass is usually（）.Aplaced in a fixed bracket when being usedBclamped to any position convenient for the c...
4、The purpose of treating the cooling w
The purpose of treating the cooling water of the diesel engine is to（）Ⅰ. resist the scale formation in the cooling chamberⅡ.lubricate the engine partⅢ.increase thermal capacityⅣ.resist corrosionAⅠ+ⅡBⅡ+ⅢCⅢ+ⅣDⅠ+Ⅳ
5、The purpose of the New Deal measures w
The purpose of the New Deal measures was to（）Asave American democracy and the capitalist systemBcheck the worsening of the economic situationChelp people tie over the difficultyDincrease American export
6、The purpose of the flywheel of a diese
The purpose of the flywheel of a diesel engine is to （）.Acounterbalance the crank throws on the crankshaftBkeep the engine running smoothly b...