Water flows through a pipe at 130 L/s that changes gradually in diameter from 154mm at point A to 429mm at point B. B is 4.6m higher than point A. The respective pressures at point A and B are 70 kPa and 48.3 kPa. Neglect head loss.

Water flows through a pipe at 130 L/s that changes gradually in diameter from 154mm at point A to 429mm at point B. B is 4.6m higher than point A. The respective pressures at point A and B are 70 kPa and 48.3 kPa. Neglect head loss.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

All values should not be rounded off until the final answer.

Water flows through a pipe at 130 L/s that changes gradually in
diameter from 154mm at point A to 429mm at point B. B is 4.6m
higher than point A. The respective pressures at point A and B are
70 kPa and 48.3 kPa. Neglect head loss.
Determine the total energy at point B.
O 104.6 J/kg
O 93.8 J/kg
O 80.2 J/kg
O 72.4 J/kg

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