正确答案: B
瓦口较厚端
题目:厚壁瓦欲自轴承座内盘出时,应从()盘出。
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学习资料的答案和解析:
[单选题]废气锅炉受热面废气温度不能太低,否则凝结的硫酸可使烟灰有粘性,会增加烟垢形成的趋势,因此锅炉废气出口温度应不低于()℃,锅炉进口给水循环温度应高于()℃(对有预热器的)。
155/120—130
[单选题]柴油机说明书规定的定期吊缸检修期是在其()进行。
C.随机故障期末
[单选题]保证增压器转子受热膨胀不会产生压气机叶轮与气封板碰撞的间隙是()值。
M
[单选题]按轴系合理校中原理校中时,各轴承的连线是()。
曲线
[单选题]Acid solution() in the system can be tested from time to time by putting some on to a piece of lime.
strength
[单选题]The lubricating oil is pumped from the drain tank, very often with () in the suction line.
a magnetic filter
[单选题]Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()
Exhaust and scavenging