What would be the most accurate description...

Question 1 / 2066636eef28f7522a1c52050a

Question 1 of 2066636eef28f7522a1c52050a

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

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Question 1 of 20

66636eef28f7522a1c52050a

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

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🔍 Key Concepts

• Count how many distinct gear "stages" the power passes through from input shaft to output shaft to decide between single vs double reduction. • Look for any clutch packs, cone clutches, or sliding gears that would allow the output shaft to be driven in ahead and astern without changing engine rotation – that’s what makes a gear reversing. • Identify whether there is one engine driving the gear (single input) or some arrangement for multiple engines/inputs.

💭 Think About

• Trace the power flow: starting at the engine input shaft, how many separate meshes between small and large gears does the torque go through before reaching the output shaft? • Examine the output side: do you see any mechanism that could disengage and re‑engage different gears to reverse the propeller, or is it just a fixed train of gears? • From the housing and flange arrangement, does the drawing suggest more than one input shaft, or a single main input from one engine only?

✅ Before You Answer

• Be sure you can clearly see two different size gear meshes in series if you decide it is double reduction. • Confirm whether there is an obvious reversing clutch or sliding gear on the output shaft before choosing a reversing option. • Verify you see only one main input shaft from the engine before committing to any answer.

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Question 1 of 20

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

Single input, single reduction, non-reversing gear

Single input, double reduction, non-reversing gear

Single input, double reduction, reversing gear

Single input, single reduction, reversing gear

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Question 1 / 2066636eef28f7522a1c52050a

Question 1 of 2066636eef28f7522a1c52050a

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

Back

Question 1 of 20

66636eef28f7522a1c52050a

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

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?

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