What is the estimated uncertainty in the length of this

Reference no: EM13549252

1.A pump has the following pump curve is pumping at a rate of 5000gpm. Calculate

(a) the total head the pump is pumping against.

(b) brake horsepower required to drive the pump.

2.The base line vector between the base and roving reciever is 8340m and has an accuracy of +/-(1to 2 cm +/-2ppm). What is the estimated uncertainty in the length of this vector?

3.A storage pile of crushed rock is 100ft by 100ft square at its base and 50 ft by 50 ft square on the top. The pile is 25 ft high. What is the volume of rock in the rock pile? answer is 5787 CY can anyone explain this?

Reference no: EM13549252

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