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CD1544. WHR System, Voyage Planning

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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 — CD1544. WHR System, Voyage Planning” contains 10 questions across 1 collection.

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Sample questions and answers

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Identify the speed strategy for a voyage with an average ME load of 15% MCR. Select the appropriate option and click Done.

One correct answer

  • Dual speed strategy
  • Constant power strategy with the WHR system engaged
  • Constant power strategy without the WHR system engaged✓ Correct answer
A distance of 4991 NM between Suez and TPP is scheduled to cover in 306 hours with an average speed of 16.31 kts. Due to a constrained speed zone mid-way, the required minimum speed is 20 kts. Eco-Voyage has calculated a fuel consumption of 1349 mt for Constant power and 1315 mt for Dual speed. What is the best speed strategy? Select the appropriate option and click Done.

One correct answer

  • Constant power strategy
  • Dual speed strategy✓ Correct answer
A distance of 4991 NM between Suez and TPP is planned to cover in 258 hours with an average speed of 19.35 kts. Due to a constrained speed zone mid-way, the required minimum speed is 20 kts. Eco-Voyage has calculated a fuel consumption of 1665 mt for Constant power and 1622 mt for Dual speed. What is the best speed strategy? Select the appropriate option and click Done.

One correct answer

  • Constant power strategy
  • Dual speed strategy✓ Correct answer
Significant and unexpected weather changes are expected during your voyage. What should you do? Select the appropriate options and click Done.

Multiple correct answers

  • Adhere to the original plan to arrive at the final destination on time.
  • Revaluate the original plan, and follow the revised Eco Voyage estimate for the voyage.✓ Correct answer
  • Report a voyage change in MSPS and the planned voyage strategy.✓ Correct answer
Identify the power at which you can engage a WHR – power turbine. Select the appropriate option and click Done.

One correct answer

  • At minimum ME load of approximately 10-12% MCR
  • At ME load of approximately 30% MCR
  • At ME load of approximately 50% MCR✓ Correct answer

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