low head

high head

high head and low discharge

low head and high discharge.

increases

decreases

remains unaffected

first increases and then decreases

greater than 15°

greater than 8°

greater than 5°

less than 8°

0 to 4.5

10 to 100

80 to 200

250 to 300

radially, axially

axially, radially

axially, axially

radially, radially