正确答案: B
opening
题目:An interlock in the remote operating valve line stops the valve () when the engine turning gear is engaged.
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学习资料的答案和解析:
[单选题]吊缸发现燃烧室零件表面有水锈时,表明()产生穿透性裂纹。
气缸或活塞
[单选题]涡轮壳体腐蚀后,其最小壁厚()设计壁厚的(),壳体冷却水腔经水压试验合格后方可继续使用。
大于/50%
[单选题]赛龙艉轴承材料的缺点是()。Ⅰ.弹性低;Ⅱ.导热性差;Ⅲ.不耐高温;Ⅳ.不耐磨;Ⅴ.寿命低。
Ⅱ+Ⅲ
[单选题]螺旋桨桨叶变形较小时采用()法校正。
冷态校正
[单选题]加热温度在()以下进行的校正为冷态校正。
250℃
[单选题]Exhaust temperature increases in all cylinders, the possible cause may be()(1) increased scavenging air temperature(2) air in fuel pumps and fuel valves(3) fouling of air and gas passages
(1)+(3)
[单选题]Turbocharging of marine diesel engine is achieved by two distinct methods, () termed the constant pressure and the pulse system.
respectively
[单选题]The replacement piping for diesel engine high pressure fuel systems must be the same length and diameter as the original piping to ().
maintain specified injection characteristic