2022职业技能鉴定海船船员历年考试试题(0V)

1. [单选题]船舶在海上时，船员正常工作时间在连续两天的任何时间里都不应超过____

A. 16小时
B. 18小时
C. 20小时
D. 24小时

2. [单选题]Springs in fuel injectors will become not strong enough to work because______.

A. the injector opens at a lower pressure than designed
B. the needle valve and seat wear out
C. the nozzle holes wear out
D. long time in use

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