A large, low-speed, main propulsion diesel engine uses sea water to directly cool the （）.
- Acylinder heads
- Bexhaust valves
- Cscavenging air
- Dinjector
问题
A large, low-speed, main propulsion di
参考解析：
分类：船舶动力装置题库,海船船员考试题库
相关推荐
-
1、A large, low-speed, crosshead, main pr
A large, low-speed, crosshead, main propulsion diesel engine using residual fuel oils must have a cylinder oil having a （）Alow TBN valueBhigh alkaline reserveClow flash pointDhigh pour point
-
2、Control of the main propulsion diesel
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.Awheelhouse control stationBengine room control stationCcaptains officeDchief engineers office
-
3、When running a large, low-speed, main
When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switchi...
-
4、In a large, slow-speed, main propulsio
In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?（）ABed plateBColumnCEntablatureDTie rod
-
5、In large, low-speed, main propulsion d
In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）Atop of the ring grooveBback of the ring grooveCbottom of the ring grooveDpiston ring end clearance
-
6、On a medium-speed main propulsion dies
On a medium-speed main propulsion diesel engine, the crank-pin or crank journal bearings receive lubricating oil from （）.Aa spindle lubricatorBan oil jetCinternal splashingDdrilled passages in the crankshaft