The motor of a pump consumes 1.05 hp of electricity. The pump increases the pressure of water

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The motor of a pump consumes 1.05 hp of electricity. The pump increases the pressure of water from 120 kPa to 1100 kPa at a rate of 35 L/min. If the motor efficiency is 94 percent, the pump efficiency is

(a) 0.75 

(b) 0.78 

(c) 0.82 

(d) 0.85 

(e) 0.88

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