Q: A pump motor is used to deliver water at a certain rate from a given pipe. To obtain twice as much water from the same pipe in the same time, power of the motor has to be increased to
(a) 16 times
(b) 4 times
(c) 8 times
(d) 2 times
Ans: (c)
Science|Math|Engineering
Q: A pump motor is used to deliver water at a certain rate from a given pipe. To obtain twice as much water from the same pipe in the same time, power of the motor has to be increased to
(a) 16 times
(b) 4 times
(c) 8 times
(d) 2 times
Ans: (c)