A pump motor is used to deliver water at a certain rate from a given pipe. By what amount the power of the motor should be increased to obtain two times water from the same pipe in the same time.
Text Solution
Verified by ExpertsThe correct answer is:
D
Power of pump 
density 


To get twice amount of water from same pipe
has to match twice so power is to be made 8 times.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A bullet of mass is fired from a rifle with a velocity of . After passing through a mud wall thi…
Two fixed frictionless inclined plane making an angle and with the vertical are shown in the figu…
A particle of moves on a straight line with its velocity varying with the distance travelled acco…
A particle is subjected to a that varies with position , as shown in figure. The work done by th…
For a body to escape from the surface of the earth, the angle with the horizontal at which it shoul…
Which of the following has same dimension as that of Planck constant?