i) Which of the following statements about a straight horizontal pipe of 6 inch diameter pressurized pipe carrying water is incorrect? i) The EGL and HGL are parallel to each other. ii) The friction head is equal to the loss in pressure head. iii) The velocity head gradually decreases from the beginning to end of the pipe. iv) The EGL (or) TEL is above the HGL. Answer: ii) Water flows from a 0.75 m pipe into a 1 m pipe. If losses are neglected then the 1 m diameter pipe will most likely (i) Have higher velocity than 0.75 m pipe (ii) Be at the same pressure as the 0.75 m diameter pipe (iii) Be at a higher pressure than 0.75 m pipe (iv) Be at a lower pressure than 0.75 m pipe. Answer:

i) Which of the following statements about a straight horizontal pipe of 6 inch diameter pressurized pipe carrying water is incorrect? i) The EGL and HGL are parallel to each other. ii) The friction head is equal to the loss in pressure head. iii) The velocity head gradually decreases from the beginning to end of the pipe. iv) The EGL (or) TEL is above the HGL. Answer: ii) Water flows from a 0.75 m pipe into a 1 m pipe. If losses are neglected then the 1 m diameter pipe will most likely (i) Have higher velocity than 0.75 m pipe (ii) Be at the same pressure as the 0.75 m diameter pipe (iii) Be at a higher pressure than 0.75 m pipe (iv) Be at a lower pressure than 0.75 m pipe. Answer:

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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Concept explainers

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

i) Which of the following statements about a straight horizontal pipe of 6 inch diameter pressurized
pipe carrying water is incorrect?
i) The EGL and HGL are parallel to each other.
ii) The friction head is equal to the loss in pressure head.
iii) The velocity head gradually decreases from the beginning to end of the pipe.
iv) The EGL (or) TEL is above the HGL.
Answer:
ii) Water flows from a 0.75 m pipe into a 1 m pipe. If losses are neglected then the 1 m diameter
pipe will most likely
(i) Have higher velocity than 0.75 m pipe
(ii) Be at the same pressure as the 0.75 m diameter pipe
(iii) Be at a higher pressure than 0.75 m pipe
(iv) Be at a lower pressure than 0.75 m pipe.
Answer:

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