The main lube oil sump of a main propulsion...

Question 1 / 205eccefa1bacbc34ba4d47232

Question 1 of 205eccefa1bacbc34ba4d47232

The main lube oil sump of a main propulsion engine should be constructed of __________.

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Question 1 of 20

5eccefa1bacbc34ba4d47232

The main lube oil sump of a main propulsion engine should be constructed of __________.

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🔍 Key Concepts

• Properties of lube oil and how it interacts with different metals • Engine sump construction requirements in terms of strength, cleanliness, and heat resistance • Typical materials used in large engine crankcases and sumps on commercial vessels

💭 Think About

• Which material will best withstand hot lubricating oil over long periods without contamination or weakening? • Which choice focuses on structural integrity and cleanliness rather than just corrosion prevention? • Are any of the listed materials unusual or rarely used in marine main engine sumps?

✅ Before You Answer

• Verify which option is a commonly used construction material for large main engine sumps in practice • Consider which materials could react with or contaminate lube oil over time • Check which option emphasizes cleanliness and strength instead of special alloys or coatings

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Question 1 of 20

The main lube oil sump of a main propulsion engine should be constructed of __________.

coated steel plating to reduce corrosion

nonferrous metal plating to prevent corrosion

clean steel plating

pinchback plating

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Question 1 / 205eccefa1bacbc34ba4d47232

Question 1 of 205eccefa1bacbc34ba4d47232

The main lube oil sump of a main propulsion engine should be constructed of __________.

Back

Question 1 of 20

5eccefa1bacbc34ba4d47232

The main lube oil sump of a main propulsion engine should be constructed of __________.

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