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单选题
The rising of the exhaust temperature in manifold pipe may NOT result from （）.
A
too great a loading
B
fouled turbocharger
C
bad combustion
D
excessive air
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单选题The rising of the exhaust temperature in manifold pipe may NOT result from （）.A
too great a loadingB
fouled turbochargerC
bad combustionD
excessive air
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单选题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/EB
the quantity of steam demandedC
the rotary speed and the cooling water temperature of main engineD
efficiency of M/ turbocharger
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