A reservoir, Figure 4, is circular in plan and the sides slope at an angle of tan-1 (1/5) to the horizontal. When the reservoir is full the diameter of the water surface is 50 m. Discharge from the reservoir takes place through a pipe of diameter 0.65 m, the outlet being 4 m below top water level. Determine the time for the water level to fall 2 m assuming the discharge to be 0.75a/2gH m'/s where ais the cross sectional area of the pipe in m and His the head of water above the outlet in m. 50m H Figure 4: To be used for Que. Sa Using continuity and the Bernoulli equation, derive the expression that can be used to measure actual flow rate with a Venturimeter.

A reservoir, Figure 4, is circular in plan and the sides slope at an angle of tan-1 (1/5) to the horizontal. When the reservoir is full the diameter of the water surface is 50 m. Discharge from the reservoir takes place through a pipe of diameter 0.65 m, the outlet being 4 m below top water level. Determine the time for the water level to fall 2 m assuming the discharge to be 0.75a/2gH m'/s where ais the cross sectional area of the pipe in m and His the head of water above the outlet in m. 50m H Figure 4: To be used for Que. Sa Using continuity and the Bernoulli equation, derive the expression that can be used to measure actual flow rate with a Venturimeter.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

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solve a and b.

a) A reservoir, Figure 4, is circular in plan and the sides slope at an angle of tan- (1/5)
to the horizontal. When the reservoir is full the diameter of the water surface is 50 m.
Discharge from the reservoir takes place through a pipe of diameter 0.65 m, the outlet
being 4 m below top water level. Determine the time for the water level to fall 2 m
assuming the discharge to be 0. 75a/2gH m/s where a is the cross sectional area of the
pipe in m and His the head of water above the outlet in m.
50m
H
Figure 4: To ke used for Que. Sa.
b) Using continuity and the Bernoulli equation, derive the expression that can be used to
measure actual flow rate with a Venturimeter.

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