Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
1、Heavy soot accumulations in an auxilia
Heavy soot accumulations in an auxiliary boiler could be caused by（）Awater in the fuel oilBexcessive cyclingChigh fuel oil pressureDimproper burner maintenance
2、In astern towing，a tow span，also calle
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.Ainsure that the hawser leads directly aft as it passes o...
3、While maneuvering, you discover heavy
While maneuvering, you discover heavy smoke coming from the turbocharger casing, you should （）Acheck the air filter for dirtBcheck for an exhaust leakCcheck the cooling water temperatureDnotify the bridge that you are going to shut the engine dow
4、In heavy seas the helmsman should stee
In heavy seas the helmsman should steer the survival craft（）.Ainto the seasBbroadside to the seasCin the same direction as the seasDin a series of figure-eight
5、Fuel injectors used in heavy fuel oil
Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce（）.Acold corrosion of the nozzlesBfuel viscosity for better atomizationCcarbon accumulation on the nozzlesDfuel detonation in the cylinder
6、重组腐殖物质 humic substance in heavy fracti
重组腐殖物质 humic substance in heavy fraction