Water-tube boiler is the one, in which

1.	Water-tube boiler is the one, in which
A.	water passes through tubes and flue gases around it.
B.	tube carrying hot flue gases are immersed in a pool of water.
C.	tubes are placed in vertical position.
D.	none of these.
Answer» B. tube carrying hot flue gases are immersed in a pool of water.

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Water-tube boiler is the one, in which

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