engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electrical Machines Polyphase Induction Motors
Which of the following points should be considered before selecting a pump for water lifting?
(1) Amount of water to be drawn.
(2) The height to which the water has to be carried.
(3) Uplifting time.
1
(1) and (2)
2
(1) and (3)
3
(1), (2) and (3)
4
(2) and (3)