正确答案: C
“make an engine ready for starting”
题目:“Stand by an engine” means ()
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学习资料的答案和解析:
[单选题]可靠性定义中所述及的“规定的条件”,包括()。Ⅰ.环境温度、压力、湿度;Ⅱ.振动;Ⅲ.承受的负荷
Ⅰ+Ⅱ+Ⅲ
[单选题]吊缸主机检修时,应当(),以防止伤人和损坏机件。
合上盘车机并在主机操纵部位悬挂警告牌
[单选题]填料函式艉轴密封装置要求换新填料安装时应()。Ⅰ.材质不变;Ⅱ.每圈长度恰好对接;Ⅲ.各道填料接口错开;Ⅳ.填料的圈数不变;Ⅴ.必须全部更换。
Ⅱ+Ⅲ
[单选题]The sealing rings are in four parts and pressed together around the piston rods by means of ().
coil springs
[单选题]The minimum speed an engine must attain before ignition can occur depends upon ().
all of the above