Velocity from A$-$B is $0\mathrm{.}5\frac{m}{s}$ and diameter is $200mm$

Velocity from B$-$C is $0\mathrm{.}1\frac{m}{s}$

Velocity from C$-$F is $0\mathrm{.}5\frac{m}{s}$

Fig. $13$

a$.$ Find the diameter of pipe B$-$C

b$.$ Find the fitting type at Point A and find the minor loss at Point $A$

c$.$ Find the fitting type at Point $B$ and find the minor loss at Point $B$

d$.$ Find the fitting type at Point $C$ and find the minor loss at Point $C$

e$.$ Find the fitting type at Points $D$ and $E$ and find the minor loss at Point $D$ and $E$