Given the theoretical effect of the blade exit angle (β) on the pump head versus discharge, identify the correct option.
1
A - Forward curved blades, B - Radial blades and C - Backward curved blades
2
A – Forward curved blades, B- Backward curved blades and C – Radial blades
3
A - Backward curved blades, B - Radial blades and C - Forward curved blades
4
A - Radial blades, B - Forward curved blades and C - Backward curved blades