Question 0
An electric water pump rate 1.5 kW, lifts 200kg of water through a vertical height of 6 meters in seconds. What is the efficiency of the pump? [g = 10ms-2, neglecting air resistance]
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1997
- Question no.
- #0
- Type
- Objective
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