A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height. (A) 10-15 (B) 30-40 (C) 70-80 (D) 90-100

A natural draft cooling tower is filled with wooden grids, which covers

about __________ percent of the tower height.

(A) 10-15

(B) 30-40

(C) 70-80

(D) 90-100

by

1 Answer

Answer :

(A) 10-15

by

Related questions

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