Lubrication for the main reduction gears...

Question 1 / 205eccefa3bacbc34ba4d47cba

Question 1 of 205eccefa3bacbc34ba4d47cba

Lubrication for the main reduction gears used with diesel engines is usually supplied by __________.

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Question 1 of 20

5eccefa3bacbc34ba4d47cba

Lubrication for the main reduction gears used with diesel engines is usually supplied by __________.

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🔍 Key Concepts

• main reduction gear function in a diesel propulsion plant • importance of clean, reliably pressurized lube oil for gears versus engine bearings • difference between a shared sump and an independent lube oil system

💭 Think About

• Which part of the propulsion plant would be most damaged, most quickly, if lube oil flow stopped or became contaminated? • If the diesel engine had to be secured, would you still sometimes need to be able to rotate or protect the reduction gears? What does that suggest about where their oil supply comes from? • Do stern bearings and main engine sumps normally operate at the same pressure, flow, and cleanliness requirements as reduction gears?

✅ Before You Answer

• Identify which options are associated with stern tube lubrication rather than gear lubrication. • Decide whether a common sump with the main engine would risk sharing contaminants or metal particles with the gears. • Think about which choice allows dedicated pumps, coolers, and filters sized specifically for the reduction gear.

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Question 1 of 20

Lubrication for the main reduction gears used with diesel engines is usually supplied by __________.

oil from the main engine sump

an independent lube oil system

the stern bearing head tank

the stern bearing sump tank

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Question 1 / 205eccefa3bacbc34ba4d47cba

Question 1 of 205eccefa3bacbc34ba4d47cba

Lubrication for the main reduction gears used with diesel engines is usually supplied by __________.

Back

Question 1 of 20

5eccefa3bacbc34ba4d47cba

Lubrication for the main reduction gears used with diesel engines is usually supplied by __________.

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