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Dear candidates you will find MCQ questions of Hydraulics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 51.43K Points
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Q. 61) The Hagen William formula is used to design the pipeline.

(A) true
(B) false
(C) all
(D) none
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Mr. Dubey • 51.43K Points
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Q. 62) Water supply system for any village or city can be designed by

(A) Gravitational method
(B) Gravitational and Pumping combined system
(C) Pumping system
(D) All of the above
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Mr. Dubey • 51.43K Points
Coach

Q. 63) In the gravitational system, normally Pressure in the pipe is

(A) 2 to 7 kg/m3
(B) 10 to 45 kg/m3
(C) 1 to 2 kg/m3
(D) 150 to 200 kg/m3
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Mr. Dubey • 51.43K Points
Coach

Q. 64) In the gravitational system, normally Velocity of flow is

(A) 2 to 7 m/sec
(B) 10 to 45 m/sec
(C) 1 to 2 m/sec
(D) 150 to 200 m/sec
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Mr. Dubey • 51.43K Points
Coach

Q. 65) In the gravitational system, normally Diameter of pipe is

(A) 2 to 7 cm
(B) 10 to 45 cm
(C) 1 to 2 cm
(D) 150 to 200 cm
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Mr. Dubey • 51.43K Points
Coach

Q. 66) In the gravitational system, normally Water requirements is

(A) 2 to 7 liter per capita per day.
(B) 10 to 45 liter per capita per day.
(C) 1 to 2 liter per capita per day.
(D) 150 to 200 liter per capita per day.
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Mr. Dubey • 51.43K Points
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Q. 67) While laying a pipeline we have to connect pipes of different lengths and diameters with one another to form a pipeline. Such a pipeline is called a

(A) pipe line
(B) compound pipe
(C) equivalent pipe
(D) None of the above
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Mr. Dubey • 51.43K Points
Coach

Q. 68) Sometimes a compound pipe is required to be replaced by a pipe of uniform diameter and of the same length as that of the compound pipe is known as

(A) pipe line
(B) compound pipe
(C) equivalent pipe
(D) None of the above
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Mr. Dubey • 51.43K Points
Coach

Q. 69) A pipe line is 6 km long and having 20 cm diameter connect two reservoir 'A' and 'B'. The rate of discharge in the pipe is 30 lit/sec. Find out the difference in reservoir levels if friction factor f = 0.0008.

(A) 4.5 mm
(B) 4.5 cm
(C) 4.5 m
(D) 4.5
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Mr. Dubey • 51.43K Points
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Q. 70) A compound pipe line is made up of pipe 45 cm dia. for 900 m, 37.5 cm for 450 m and 30 cm for 300 m is required to replace by a pipe of uniform diameter. Find diameter of equivalent pipe.

(A) 0.37 cm
(B) 3.7 cm
(C) 3.7 m
(D) 0.37 m
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