. The pressure and power requirement of a gas fan at constant speed & capacity varies __________ the gas density. (A) Directly as (B) Inversely as square root of (C) Inversely as (D) As square of

. The pressure and power requirement of a gas fan at constant speed &
capacity varies __________ the gas density.
(A) Directly as
(B) Inversely as square root of
(C) Inversely as
(D) As square of
by

1 Answer

Answer :

(A) Directly as
by

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