a (Question: 248984.0 )

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ramesh bairwa

· started a discussion

· 1 Months ago

a (Question: 248984.0 )

solution?

ramesh bairwa

· started a discussion

· 1 Months ago

A pipe with square cross-section is supplying water to a cistern which was initially empty. The area of cross-section is 4 cm² and nozzle velocity of water is 40 m/s. The dimensions of the cistern are 10 m × 8 m × 6 m. Then the cistern will be full in —

Options:

A) 8 hours

B) 9.5 hours

C) 8 hours 20 min

D) 9 hours 20 min

Solution:

Ans: (c) Volume of cistern = Volume of square pipe with speed

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