單項(xiàng)選擇題

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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單項(xiàng)選擇題

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

單項(xiàng)選擇題

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

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For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）

你可能感興趣的試題

Which of the following equipment can not be used for the waste heat recovery of the M/E to further improve its thermal efficiency?（）

When comparing the air with 50% of relative humidity with the air with 100% of relative humidity, which one will hold more water?（）