The velocity of flue gases (V) through the chimney under a static drau – McqOptions

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1.	The velocity of flue gases (V) through the chimney under a static draught of(H') metres is given by
A.	V = 2g H'
B.	V = 2g/H'
C.	V = H'/2g
D.	V = 2gH'
Answer» B. V = 2g/H'

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