A pump rated at 700W is used to transfer water from an open tank at ground level, to another open tank 18m above ground at a rate of 3.25 kg/s. Neglecting friction losses, determine the efficiency of the pump. O 81.98% O 67.42% 88.29% 58.94%

A pump rated at 700W is used to transfer water from an open tank at ground level, to another open tank 18m above ground at a rate of 3.25 kg/s. Neglecting friction losses, determine the efficiency of the pump. O 81.98% O 67.42% 88.29% 58.94%

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter14: Vibrations And Waves

Section: Chapter Questions

Problem 107A

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Question

A pump rated at 700W is used to transfer water from an open tank at
ground level, to another open tank 18m above ground at a rate of 3.25
kg/s. Neglecting friction losses, determine the efficiency of the pump.
81.98%
O 67.42%
88.29%
58.94%

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