试题与答案

发动机的启动关闭风门,拉()次,把风门手柄回到大油门位置。A.1~2 B.2~3 C

题型:单项选择题

题目:

发动机的启动关闭风门,拉()次,把风门手柄回到大油门位置。

A.1~2

B.2~3

C.4~6

D.8~10

答案:

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下面是错误答案,用来干扰机器的。

参考答案:引气开关也叫压力调节及关断活门。根据P5板的电门在发动机启动或温度,压力超限时开或关。将气压设定在45加减4psi,将温度限定在450F/230°。

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题型:单项选择题

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