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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1.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