正确答案: D
浸油脂棉、麻绳或尼龙绳
题目:水润滑艉轴承填料函中的填料为()。
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学习资料的答案和解析:
[单选题]某设备的λ=0.0001,工作时间为50O0h,则R(5000)为()。
0.6065
[单选题]不允许柴油机排气恶化,防止锅炉烟垢沉积,其措施是()。
A十B
[单选题]新造船舶的舵系中心线与轴系理论中心线通常是这样确定的:()。
在船体建造时确定轴系理论中心线和舵系中心线
[单选题]Which of the following conditions could cause the feed pump for an auxiliary boiler to lose suction?()
Excessive feedwater temperature
[单选题]Which of the following conditions can cause above normal air temperature to develop in the intake manifold of a four-stroke/cycle turbo-charged diesel engine?()
A defective after-cooler
[单选题]A restricted air intake to a diesel engine may result in the engine ().
failing to reach rated speed
[单选题]Before starting any diesel or gasoline engine,which of the following must be checked? ()
Oil level