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CD7025. TOTS 1B-Maintenance and Repair

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About this collection

The Seagull CBT bank is organised into modules covering safety, shipboard operations, maintenance and other topics. Original module names and codes are retained to help you find the topic you need.

“Seagull CBT — CD7025. TOTS 1B-Maintenance and Repair” contains 56 questions across 1 collection.

Learning

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Exam

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

During routine rounds of the main engine, you note that the pipe leading to one of the air start valves is hot. Do you?

One correct answer

  • Contact the bridge and request permission to stop immediately.✓ Correct answer
  • Attach a portable temperature gauge to record the temperature.
  • Advise the watch keepers to monitor it and report if the temperature increases.
  • Apply portable ventilators to cool the pipe down.
The purpose of fine mesh screens on bunker tank vent heads is to?

One correct answer

  • Prevent flames from passing into the tank.✓ Correct answer
  • Prevent dirt from getting into the fuel tank.
  • Prevent accidental overflow from the tank.
  • Prevent the fumes from the tank affecting personnel working close by.
What is the recommended DC voltage output from a welding machine?

One correct answer

  • Less than 70V.✓ Correct answer
  • Less than 240V.
  • Less than 110V.
  • Less than 440V.
Where would you find the correct value for clearances of the main engine main bearings?

One correct answer

  • In the main engine instruction manual.✓ Correct answer
  • In the main engine spare parts manual.
  • In the main engine lubricating oil piping diagram.
  • In the Official log book
Which property of fuel oil is used to select the gravity disc of the fuel oil purifier?

One correct answer

  • The density.✓ Correct answer
  • The viscosity.
  • The water content.
  • The sulphur content.

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