Онлайн-тестування: Test about Energy Efficiency in Shipping (CBT)

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:

According to this module, how much fuel can be saved by fitting a bulbous bow to some ships? Select the ONE best answer:

According to this module, how often should a traditional antifouling paint be applied? Select the ONE best answer:

According to this module, what is a typical hull roughness value for a new-build ship? Select the ONE correct answer:

According to this module, what is a typical roughness value for a newly polished propeller? Select the ONE best answer:

According to this module, what speed loss would justify an average vessel docking? Select the ONE best answer:

An upgraded propeller gives a 10 % decrease in fuel consumption and engine modifications also give a 10 % decrease in fuel consumption. Calculate the overall fuel savings:

Choose the most fuel efficient option:

For a variable pitch propeller vessel what is the best pitch and propeller speed combination for optimum fuel consumption? Select the ONE correct answer:

For a vessel with a variable pitch propeller, what is the best way to adjust the speed of the ship? Select the ONE best answer:

If there is low frequency vibration of the engine at low speed, what is the probable location of the problem? Select the ONE best answer:

In general terms, what is the most fuel efficient shape for a vessel? Select the ONE best answer:

Mark the ONE statement that is TRUE:

Select measures taken daily during an engine check:

Select modifications required for de-rating:

Select the measurements that should be recorded and monitored with special attention on board:

Select the most optimal way of adjusting the speed of a vessel which uses a variable pitch propeller at full sea speed:

Select the speed loss that justifies docking:

Select the statements that are FALSE:

What does SEEMP stand for? Select the ONE correct answer:

What is the main reason for de-rating the engine and changing the propeller? Select the ONE best answer:

Which ONE of the given options is the minimal instrumentation necessary to estimate fuel consumption? Select the ONE correct option:

Which ONE of these would benefit the most from a nozzle (tunnel) propeller? Select the ONE best answer:

Which THREE of these measures increases the efficiency of steam heating? Select the THREE correct answers:

Which of these vessels would NOT benefit from using self-polishing antifouling? Select the ONE best answer: