单项选择题
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
A.the temperature and flow quantity of the exhaust gas from M/E
B.the quantity of steam demanded
C.the rotary speed and the cooling water temperature of main engine
D.efficiency of M/ turbocharger
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相关考题
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单项选择题
Which of the following equipment can not be used for the waste heat recovery of the M/E to further improve its thermal efficiency?（）
A.M/E turbocharger
B.exhaust gas boiler
C.incinerator
D.fresh water generator -
单项选择题
When comparing the air with 50% of relative humidity with the air with 100% of relative humidity, which one will hold more water?（）
A.the former
B.the latter
C.not for sure
D.same each other -
单项选择题
What is the result of converting 10℃ into degree of Fahrenheit?（）
A.0°F
B.18°F
C.32°F
D.50°F
