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CD7024. TOTS 1B-Electrical, Electronic and Operations

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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 — CD7024. TOTS 1B-Electrical, Electronic and Operations” 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.

Which of the following would provide the most reliable assessment of the insulation resistance of a motor winding?

One correct answer

  • A megger tester.✓ Correct answer
  • A digital multimeter on resistance setting.
  • An analogue AVO meter on resistance setting.
  • Earth lamps/monitoring unit on the main switchboard.
What element of electrical power is credited with being responsible for damaging the human body.

One correct answer

  • Amps.✓ Correct answer
  • Volts.
  • Frequency.
  • Watts.
What type of protective device would normally be installed at a vessel's main switchboard to serve the incoming cables from a 1.2 MW generator?

One correct answer

  • An Air Circuit Breaker.✓ Correct answer
  • An Isolator.
  • A Miniature Circuit Breaker.
  • FUSES.
The starting of a large induction motor may result in high surge currents that can cause..

One correct answer

  • a voltage dip on the supply.✓ Correct answer
  • an increase in supply frequency.
  • a long run up time.
  • starting of the standby generator.
How often would you expect the operation of standby equipment to be checked? How would you do this?

One correct answer

  • Weekly, by switching over to alternate standby machinery.✓ Correct answer
  • Daily, by switching over to alternate standby machinery.
  • Monthly, by switching over to alternate standby machinery.
  • Quarterly, by switching over to alternate standby machinery.

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