A mixture of 45%cetane and 55% alpha-methyl-naphthalene is found to have the same ignition delay as a sample of diesel oil √The sample can be described as having a/an（） -题库考试答案搜索网

A mixture of 45%cetane and 55% alpha-methyl-naphthalene is found to have the same ignition delay as a sample of diesel oil √The sample can be described as having a/an（）

单选题

2022-01-13 20:22

A、cetane number of 55
B、cetane number of 45
C、octane number of 55
D、octane number of 45

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正确答案

B

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标签：船舶电气与船舶安全水路交通运输技能考试海船船员考试

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