Question 1
About how much of the energy supplied to a marine engine is lost? Select the ONE correct answer:
- About 5 %.
- About 20 %.
- About 50 %.
- About 75 %.
Ship Energy Efficiency
CBT 26 questions
First 5 of 26 questions — with answers
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Question 2
According to this module, approximately how much of the cost of running a cargo vessel is due to fuel consumption? Select the ONE best answer:- 50 %.
- 10 %.
- 20 %.
- 80 %.
Question 3
According to this module, how much fuel can be saved by fitting a bulbous bow to some ships? Select the ONE best answer:- Up to 5 %.
- Up to 20 %.
- Up to 40 %.
- Up to 60 %.
Question 4
According to this module, how often should a traditional antifouling paint be applied? Select the ONE best answer:- Once a year.
- Twice a year.
- Every two years.
- Every three years.
Question 5
According to this module, what is a typical hull roughness value for a new-build ship? Select the ONE correct answer:- 5 microns.
- 10 microns.
- 100 microns.
- 500 microns.
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About this CBT test
Ship Energy Efficiency is a CBT test with 26 questions and verified answers. Common topics include: fuel consumption, pitch propeller, module, engine, much, variable, typical, roughness.
You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.