正确答案: C

compression must be low to prevent pre-ignition

题目：Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?

解析：C

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]整个船舶应急电源的布置，应能在船舶横倾______度和(或)纵倾______度时仍起作用。

22.5/10

[单选题]中版海图的山头、岛屿、明礁的高程起算面采用()为深度基准。

B或C

[单选题]The bridge should inform the engine room______before passing through congested or shallow waterway.

1 hour

[单选题]STCW公约附则第______，以及STCW规则______对于值班安排和应遵循的原则等作出了具体规定。

八章/A部分、B部分

[单选题]油水分离器停用前，应引入海水继续运行______，停泵后关闭油水分离器的______以减少内壁氧化腐蚀。

15min/进出口阀

[单选题]____ should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.

The watch keeping personnel