| Question | Answer | % Correct |
|---|---|---|
| A 15 hp motor is driving a pump at a speed of 1,750 rpm. How many gpm will the pump deliver against a 50 ft. head if the efficiency of the pump is 80%? | 950.4 | 100%
|
| A centrifugal pump recirculates water to a trickling filter at a rate of 1,200 gpm. The head is 25 ft. The pump has an efficiency of 65%. Find the water horsepower and the brake horsepower. | 7.6 whp / 11.7 bhp | 0%
|