A belt and pulley system is characterized by Ans✓✓✓ two or more pulleys in
common to a belt.
Basic water head calculation: Ans✓✓✓ Measure the height of the water above
the desire measuring point in inches or feet.
Divide the depth in inches by 27.21 inches/psi or the depth in feet by 2.31 feet/psi
which are the english unit conversion factors
Result is water head pressure expressed in PSI
Class 1 Lever Ans✓✓✓ Fulcrum in the middle
the effort is applied on one side of the fulcrum and the resistance on the other
side.
Class 2 Lever Ans✓✓✓ Resistance in the middle.
Effort is applied on one side of the resistance and the fulcrum is located on the
other side.
Class 3 Lever Ans✓✓✓ Effort in the middle
The resistance is on one side of the effort and the fulcrum is located on the other
side.