Question 239Motor Plants - Assistant Engineer
70% to passThe illustrated device is used to_______________. Illustration MO-0050

Asupply cylinder lubricating oil to the engine
Bmeter fuel oil to the injectors
Cadmit the correct amount of starting air to the cylinders in proper order
Dactuate exhaust valves in the correct sequence
AI Explanation
The correct answer is A) supply cylinder lubricating oil to the engine. This device is likely a lubricating oil pump, which is used to supply the necessary lubrication to the engine cylinders and other moving parts. Proper lubrication is critical for the safe and efficient operation of the engine, as it reduces wear and tear on the components. The other answer choices are incorrect because they describe different engine systems - B) is for the fuel system, C) is for the starting air system, and D) is for the exhaust valve actuation, which are not the function of the illustrated device.
Related Questions
Q171:Hydraulic starters are installed on many lifeboat diesel engines instead of comp... Q279:The gasket "U" shown in the illustration, is used to seal the liquid space below... Q479:Excessive mechanical and pulsating vibrations developed in a main propulsion di... Q91:Maintaining the proper fuel oil temperature will result in _______________. Q407:The governor, shown in the illustration, will have its preset speed droop altere...
Ready to test your knowledge?
Take a Motor Plants - Assistant Engineer Practice ExamOfficial Resources