Setting a sealing equipment astern on the tailshaft can’t （）
1、In setting the valves on a steam-smoth
In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.Aopen and individual...
2、Required lifesaving equipment on exist
Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.Akept on board no more than 2 yearsBinspected and serviced every 6 monthsCdestroyed if more than 5 years oldDmaintained in good and serviceable conditio
3、In setting the valves on a steam-smoth
In setting the valves on a steam-smothering system on a tanker，the master control valve to cargo tanks should be（）.Aopen and individual tank...
4、Increasing the load on an engine equip
Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially （）.AincreaseBdecreaseCfluctuateDremain constant
5、On a rigid liferaft which is equipped
On a rigid liferaft which is equipped with all of the required equipment you may NOT find a（）.AboathookBfishing kitClifeline or grab railDsea painter
6、The bearing of tailshaft sealing equip
The bearing of tailshaft sealing equipment, which adopting the oil nature circulation is hot, the reason is（）Athe rotate speed fluctuationBthe ventilation tube cloggedCthe main engine accelerate so fastDstormy wave