In performing routine maintenance of a...

Question 1 / 270705eccefa4bacbc34ba4d484bd

Question 1 of 270705eccefa4bacbc34ba4d484bd

In performing routine maintenance of a ship's service alternator, what should be included?

Question 1 of 27070

In performing routine maintenance of a ship's service alternator, what should be included?

🔍 Key Concepts

• Routine versus non-routine (specialized) maintenance on electrical machinery • Cooling and ventilation requirements for alternators • Which components normally require specialist testing or manufacturer involvement

💭 Think About

• Which choice sounds like a simple, regularly scheduled task that ship’s crew would safely perform without special test equipment? • Which options involve actions that, if done incorrectly or too often, could damage the alternator or are usually done only under specific fault conditions? • Think about what part of an alternator must stay clean to keep it cool and prevent overheating or insulation breakdown.

✅ Before You Answer

• Identify which task is clearly preventive maintenance rather than troubleshooting or repair. • Ask whether the task would reasonably be done on a schedule for all alternators, not just under fault conditions. • Consider the safety and practicality of each option for routine shipboard maintenance.

Question 1 of 27070

In performing routine maintenance of a ship's service alternator, what should be included?

megger testing of all rectifying diodes

lubricating exciter slip rings

periodic cleaning of the air filters or screens

changing the pedestal bearing insulation yearly

Question 1 / 270705eccefa4bacbc34ba4d484bd

Question 1 of 270705eccefa4bacbc34ba4d484bd

In performing routine maintenance of a ship's service alternator, what should be included?

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Question 1 of 27070

In performing routine maintenance of a ship's service alternator, what should be included?