The large, slow-speed, main propulsion...

Question 1 / 2707066636eef28f7522a1c51fd6e

Question 1 of 2707066636eef28f7522a1c51fd6e

The large, slow-speed, main propulsion diesel engine shown in the illustration, the part labeled 'B' contains __________. Illustration MO-0003

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Question 1 of 27070

The large, slow-speed, main propulsion diesel engine shown in the illustration, the part labeled 'B' contains __________. Illustration MO-0003

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🔍 Key Concepts

• Location of B relative to the cylinder liner and combustion space • Purpose of the jacket space around a slow‑speed diesel cylinder • Differences between where fuel, lube oil, exhaust gas, and cooling water are normally found in a cross‑section drawing

💭 Think About

• Look at where arrow B points: is it inside the combustion space, crankcase, or the annular space around the liner? • Ask what fluid would logically be in that annular space around the liner of a large slow‑speed engine and why it is placed there. • Consider which fluid(s) must never be in direct contact with the outside of the liner during normal operation.

✅ Before You Answer

• Verify whether B is above or below the piston crown and whether it is inside or outside the cylinder liner wall. • Check if there is any indication of ports or passages suggesting flow for cooling or scavenging rather than combustion. • Confirm which of the options is commonly used in the jacket space around a cylinder liner of a large low‑speed marine diesel.

Question 1 of 27070

The large, slow-speed, main propulsion diesel engine shown in the illustration, the part labeled 'B' contains __________. Illustration MO-0003

exhaust gas

oil

diesel oil

water

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