If the meter needle of the oxygen indicator cannot be set to zero，what should be done? （）
1、If the compensating needle valve of a
If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will （）Ahave a larger than normal dead b...
2、When measuring the oxygen content of t
When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.Aone meter from the tank bo...
3、If the needle valve in a fuel injectio
If the needle valve in a fuel injection nozzle sticks open （）.Ano fuel will be delivered through the nozzleBthe nozzle will overheat and crackCtime of injection will changeDfuel will leak into the drain line
4、If the broker’s lien of the bill of la
If the broker’s lien of the bill of lading for his charges in respect of goods is not satisfied before the goods have reached their destina...
5、If the action of the engine indicates
If the action of the engine indicates that some of the cylinders are not firing, the ones affected may be determined by watching （）.Athe bad smokeBthe smoky exhaustCthe exhaust temperatureDthe peak pressure
6、The ship has（）of more than 10 meters a
The ship has（）of more than 10 meters at full load.Aan engineBan overall lengthCa displacementDa draft