railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Flow Through Pipes Types of Minor Losses in Pipe
A head loss in a sudden expansion from 6 cm diameter pipe to 12 cm diameter pipe in terms of velocity v1 in the smaller diameter pipe is
1
\(\frac{3}{{16}}\frac{{v_1^2}}{{2g}}\)
2
\(\frac{5}{{16}}\frac{{v_1^2}}{{2g}}\)
3
\(\frac{7}{{16}}\frac{{v_1^2}}{{2g}}\)
4
\(\frac{9}{{16}}\frac{{v_1^2}}{{2g}}\)