Which is the net pressure equation used to find chimney height?a) P = H (Wa-Wg)b) P = H (Wa+Wg)c) P = H (Wg-W

Which is the net pressure equation used to find chimney height?a) P =

1.	Which is the net pressure equation used to find chimney height?a) P = H (Wa-Wg)b) P = H (Wa+Wg)c) P = H (Wg-W
A.	P = H (Wa-Wg)
B.	P = H (Wa+Wg)
C.	P = H (Wg-Wa)
D.	P = H (\(\frac{W_a}{W_g}\))
Answer» B. P = H (Wa+Wg)