试题与答案

当转速达到103%额定转速时,OPC动作信号输出,OPC电磁阀就被励磁(通电)打开,

题型:判断题

题目:

当转速达到103%额定转速时,OPC动作信号输出,OPC电磁阀就被励磁(通电)打开,使OPC母管油压泄放。这样,相应的执行机构上的卸荷阀就快速打开,使调节汽阀迅速关闭。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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