题目内容

在结焦末期,荒煤气中的主要成分是()

A. H
B. CH
CO

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Thehotexpandinggasrotatesthebladesoftheexhaustturbine,thusgivingoutlargepartofitspower,whichdrives().

A. theoilseparator
B. thefreshwatergenerator
C. thecompressor
D. firepump

直立火道焦炉可以分为()

A. 两分式(包括四分式)焦炉
B. 过顶式焦炉
C. 单联式焦炉
D. 双联式焦炉

Thehydraulic()isusedtocontrolenginespeed.

A. motor
B. pump
C. governor
D. capstan

Theignitionofthefuelindieselengineiscausedbythe()ofcompressionoftheairpreviouslyadmittedintothecylinders.

A. vacuumpressure
B. specificgravity
C. heat
D. viscosity

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