试题与答案

在主机遥控系统中,采用负荷控制时,若设定转速不变,则随外界负荷变化,主机转速及油门开

题型:单项选择题

题目:

在主机遥控系统中,采用负荷控制时,若设定转速不变,则随外界负荷变化,主机转速及油门开度的变化是()。

A.转速不变,油门开度改变

B.转速不变,油门开度不变

C.转速改变,油门开度改变

D.转速改变,油门开度不变

答案:

参考答案:D

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