Which of the following statements conc

Which of the following statements concerning the water tube and fire tube boilers is not true?（）

Anatural circulation of the water in the water tube boiler is better than that in the fire tube boiler
Bfor the same output the water tube boiler will carry less mass of water compared with the fire tube boiler
Cthe water tube boiler will cost shorter time for steam raising
Dthe water tube boiler require lower skill in operating and maintaining

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参考解析：

分类：船舶电气与船舶安全题库

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