If the diesel engine fuel injection timing is changed to del

【名词&注释】

劳动法(labor law)、庆大霉素(gentamicin)、生理盐水(normal saline)、鼻出血(epistaxis)、职业培训(vocational training)、工作时间(working time)、劳动合同(labor contract)、集体合同(collective contract)、第七条、明显变化(significant change)

[单选题]If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine will_________.

A. backfire through the air intakes
B. develop less power under load
C. have high firing pressures
D. lift its cylinder relief valves

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学习资料：

[单选题]If a reciprocating air compressor has a knock occurring in frequency with its operating RPM, the cause is probably _____.

A. misalignment or worn main bearings
B. insufficient cylinder lubrication
C. defective or poorly fitted valves
D. All of the above

[单选题]下列哪一项不是我国劳动法的内容___。

A. 劳动合同^{(labor contract)}和集体合同^{(collective contract)}
B. 工作时间和休息、休假
C. 职业培训
D. 卫生检疫

[单选题]钢质活塞头顶面烧蚀的最大烧蚀厚度未超过说明书规定值时可采用_______修复

A. 堆焊＋光车
B. 粘接
C. 换新
D. 镀铁

[单选题]鼻出血时可用纱布填塞压迫，棉球上可浸______。

A. 生理盐水
B. 庆大霉素
C. 肾上腺素
D. 以上都不是

[单选题]在第七条，“如果来船的罗经方位没有明显变化^{(significant change)}，则应认为存在这种危险”一款中，"罗经方位"是指：

A. 真方位
B. 相对方位
C. 磁罗经或电罗经方位
D. 弦角

[单选题]罗经点SSW换算成圆周方向为：()

A. 202°.5
B. 191°.75
C. 213°.75
D. 247°.5

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