正确答案: A
cutting power off the engine
题目:An overspeed safety device is usually fitted to a generator engine for () in the event of overspeed.
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学习资料的答案和解析:
[单选题]排气阀阀杆磨损超过标准要求时,可采用()工艺修复阀杆。也可以采用喷涂或喷焊工艺修复。
镀铬或镀铁
[单选题]在用液压拉伸器检查底脚螺栓的松紧度时,底脚螺栓外露的螺纹部分一定要清洁干净,否则可能导致()。
底脚螺栓与拉伸器咬住
[单选题]Head tank should be used to remove () from cooling water.
air
[单选题]Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially ().
decrease