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【判断题】
含有悬浮物质的溶液加热时,沸石或玻璃珠,以避免爆沸现象产生。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The amount of lubricating oil in the drain tank should be checked by ( )
A.
metering
B.
weighting
C.
sounding rod
【单选题】“Clean oil drain plugs and screw in with new aluminum sealing ring”,请从这句话中找出undo的反义词。
A.
sealing
B.
screw
C.
clean
【单选题】_____ is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.
A.
A filter
B.
A centrifuge
C.
A distiller
D.
A generator
【单选题】The lubricating oil is pumped from the drain tank, very often with _____ in the suction line.
A.
a filter
B.
a strainer
C.
a magnetic filter
D.
a fine strainer
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