Pump 'A' can fill 1/6 of the tank in one hour. 1/6 is the same as 2/12 Pump 'B' can drain 1/12 of the tank in one hour. If both pumps are running at the same time, then in one hour 2/12 get filled and 1/12 gets drained, and the net effect is 1/12 getting filled in that hour. If the tank is initially empty and both pumps start at the same time, then the tank will fill in 12 hours. *edit* It takes six hours if pump B is left off.
I was the only spoiled kid that I knew that had them. I was in 8th grade at the time and in the hallways all the other kids would be like "wait wait wait, let me pump up your shoes" lol. They were $220 when I got them around christmas time.
color code your work that you do
I think it is efficiency.;)
Work divided by time is power.
The population of Rosenbauer is 2,006.
Rosenbauer was created in 1866.
Rosenbauer's population is 1,450.
Dagmar Rosenbauer was born in 1956, in Germany.
Stefan Rosenbauer died on 1967-08-18.
Stefan Rosenbauer was born on 1896-03-24.
how does a rotatory pump work
If the relay is bad, then the fuel pump will not work.
Bad fuel pump?
A blockage in the downstream side of the pump could make this pump work harder raising the amps as the pump now has to do more work to get through the line. An upstream blockage would make the pump spin more freely lowering the amps on the pump as it will not be doing any work.
you pump the water out until it comes out
You cannot do that. The pump impeller blades will only work one way.You cannot do that. The pump impeller blades will only work one way.