Operation of blast furnace stove is based on the principles of a
__________ furnace.
(A) Regenerative
(B) Recuperative
(C) Both (A) and (B)
(D) Neither (A) nor (B)
__________ furnace.
(A) Regenerative
(B) Recuperative
(C) Both (A) and (B)
(D) Neither (A) nor (B)