Poll Results
Please login to vote and see the results.
Bhanu ChaudharyProfessional
Which of these pipes will empty the pool fastest ?
Which of these pipes will empty the pool fastest ?
Share
Have an account? Sign In Now
Lost your password? Please enter your email address to get a reset link.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Please login to vote and see the results.
Which of these pipes will empty the pool fastest ?
Correct Answer: One pipe of diameter 60 m
Flow of water depend upon
Pipe1 Pipe2 Pipe3
Diameter→ 60 30 20
radius → 30 15 10
π(30)2 π(15)2 π(10)2
unit of water 900 225 100
they can flow)
No. of pipes 1/900 2/450 3/300
Total water filled
So pipe 1 with diameter 60m is fastest