A pipe of 100m length and 200 mm diameter and friction factor 0.015 is to be replaced by a 400 mm diameter pipe of friction factor 0.012 to carry the same flow. For the head loss of the same magnitude the equivalent length is given by: (а) 40 m (c) 4 km (b) 400 m (d) 40 km

A pipe of 100m length and 200 mm diameter and friction factor 0.015 is to be replaced by a 400 mm diameter pipe of friction factor 0.012 to carry the same flow. For the head loss of the same magnitude the equivalent length is given by: (а) 40 m (c) 4 km (b) 400 m (d) 40 km

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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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

Question

A pipe of 100m length and 200 mm diameter and
friction factor 0.015 is to be replaced by a 400 mm
diameter pipe of friction factor 0.012 to carry the
same flow. For the head loss of the same
magnitude the equivalent length is given by:
(а) 40 m
(c) 4 km
(b) 400 m
(d) 40 km

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