Diesel engine exhaust noise can be reduced in an exhaust muffler by （） -题库考试答案搜索网

Diesel engine exhaust noise can be reduced in an exhaust muffler by （）

单选题

2022-06-30 02:29

A、changing the direction of exhaust gas flow
B、increasing the exhaust gas velocity
C、changing the exhaust gas weight
D、increasing the exhaust gas static pressure

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正确答案

A

试题解析

标签：船舶电气与船舶安全

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