精选优质文档-倾情为你奉上轮机英语大证模拟试题(三)1. In purification, there is no fuel oil in the clean oil outlet. It could be caused by_. too high temperature of the dirty fuel oil;too low temperature of the dirty fuel oil;clogged filter A. B. C. D. 2. Which of the following would not be burnt in an incinerator (not ratified by IMO) on board?A. oil rags B. PVC garbage C. waste oil D. waste clothes3. Which of the following statements is correct concerning the viscosity o