关于Lubricator ; Filter ; Reducing valve; 这三个元件（ ）

请问：Lubricator ; Filter ; Reducing valve; 这三个元件的排列顺序应该是（ ）

Fuel is not supplied to the corresponding cylinders due to （）. A: a failure of the motor B: a failure of lubricator C: a failure of cylinder D: a failure of fuel pum

Which of the following methods is normally used to lubricate bearings in a small high-speed diesel engine?（） A: Splash lubrication B: Pressure lubrication C: Sight feed lubricators D: Mechanical lubricator

Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except_____ A: open the indicator cocks B: supply some L.O to cylinder liner wall with lubricator C: put the fuel handle in the "stop'" position D: pump up the air bottle

The mechanical exhaust valve operation system is replaced by______<br/>in an electronic<br/>controlled ME engine. A: a system with a Hydraulic Power Supply (HPS) unit B: a system with roller guides for exhaust valves C: a system with an electronically controlled Alpha Lubricator D: a system directly powered by electric motor

The engine is controlled and monitored via the ECS, this platform encompasses following integrated units: ______.I. the engine interface control units (EICU) II. engine control units (ECU) III. auxiliary control units (ACU) IV. Alpha lubricator (ACC) V. cylinder control units (CCU) A: I+II+III+IV B: I+II+IV+V C: I+II+III+V D: II+III+IV+V