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
(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