Motor vessels usually have independent lube...

Question 1 / 205eccefa2bacbc34ba4d47932

Question 1 of 205eccefa2bacbc34ba4d47932

Motor vessels usually have independent lube oil systems for main engine and main reduction gears because __________.

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Question 1 of 20

5eccefa2bacbc34ba4d47932

Motor vessels usually have independent lube oil systems for main engine and main reduction gears because __________.

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🔍 Key Concepts

• lube oil system functions in both diesel engines and reduction gears • difference between contamination and temperature control in lubrication systems • how additives and wear particles in engine oil compare to what gears require

💭 Think About

• Think about what happens to the lubricating oil as it circulates through a diesel main engine. What kinds of by‑products and particles might end up in that oil? • Compare the operating conditions of a main engine (combustion, high temperatures, soot, fuel dilution) with those inside a reduction gear box. Which system is more sensitive to dirty or chemically altered oil? • Ask yourself: is the main concern about cooling equipment, oil additives, or protecting precision gear surfaces from something coming from the engine?

✅ Before You Answer

• Identify which option focuses on protecting the reduction gears from something that originates in the engine • Eliminate any choices that talk about equipment (coolers, centrifuges) rather than the reason separate systems are used • Verify which choice deals with engine-generated contaminants or by‑products and their effect on gear operation

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Question 1 of 20

Motor vessels usually have independent lube oil systems for main engine and main reduction gears because __________.

coolers are not needed for the gear system

contaminants produced by the engine could harm the reduction gears

non-additive oils are used in the main engine system

different type centrifuges are required for the main engine and reduction gear lube systems

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Question 1 / 205eccefa2bacbc34ba4d47932

Question 1 of 205eccefa2bacbc34ba4d47932

Motor vessels usually have independent lube oil systems for main engine and main reduction gears because __________.

Back

Question 1 of 20

5eccefa2bacbc34ba4d47932

Motor vessels usually have independent lube oil systems for main engine and main reduction gears because __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed