輪機工程(概要)（包括推進裝置、輔機與輪機英文）題庫下載題庫

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11. A ship’s propulsion plant should be rated such that the desired ship speed can be attained with additional power capabilities held in reserve to allow for a degradation of performance with time. In this regard, what factor summarized below is not considered?
(A) The fouling and roughening of hull.
(B) The global warming effects.
(C) The reductions in the performance of prime mover.
(D) The roughening of the working sections of propeller. 



11. A ship’s propulsion plant should be ..-阿摩線上測驗