It depends on the pressure and the time frame. A billion gallons, if you wait long enough.
question cannot be answered because it depends on the water pressure
Given enough time the entire ocean could be pumped through a half-inch pipe.
Depends on the pressure. What bar do you intend to run at?
An inch of rain implies water one inch deep per surface area. An inch of rain equals 5.61 gallons per yard. An inch of rain equals 27,150 gallons per acre.
A lot
10gpm
48 feet per hour=48x12 inch per hour=48x12/60 inch per min=9.6 inch per min
Given long enough, all the water in the world.
Depends on the diameter of the pipe and the speed at which the water travels through it.
0.0833
You can convert a deep well jet pump to a shallow well jet pump by plugging the top three quarter inch opening, and drawing water in through the bottom one and a quarter inch opening.
2.5 gallons per minute