Civil Engineering Hydraulics Mock test – 1





Welcome to your Hydraulics Mock Test - 1

Take an exciting test in the topic of Hydraulics

You have only 20 mins to complete the test (25 Questions)

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1.
To avoid the tendency of separation of liquid flow, the most suitable ratio of the diameters of the throat and the pipe, is
2.
Orifice-meter is used to measure
3.
The minimum specific energy of flow of water in open channel is : (where hc is the critical depth)
4.
For a long pipe, the head loss
5.
Total pressure on the top of a closed cylindrical vessesl completely filled with liquid, is directly proportional to
6.
Energy equation is usually applicable to
7.
Water belongs to
8.
In flowing liquids pitot tubes are used measure
9.
For a most economical rectangular channel, the hydraulic mean depth, is equal to
10.
The dimensional formula of force is
11.
The discharge through a V-notch weir varies as
12.
The instrument used for measuring the velocity of flow, is known as
13.
The ratio of inertia force of a flowing fluid and the viscous force of the liquid is called :
14.
If the Mach number for a fluid flow is less than 1, the flow is
15.
In two dimensional flow the components of velocity are given by u = ax; v = by. The stream lines will be
16.
A water tank partially filled with water is being carried on a truck moving with a constant horizontal acceleration. The level of the water
17.
The flow is called rotational if its velocity normal to the plane of area is equal to
18.
Flow of water in pipes of diameter more than 3 metres, can be measured by
19.
Hydraulic grade line
20.
Poise is the unit of
21.
For mountaneous regions having steep slope, wagons for carrying liquid are made with bottom
22.
The upper surface of the weir over which water flows, is known as
23.
Hydraulic radius is equal to
24.
The ratio of the inertia and viscous forces acting in any flow, ignoring other forces, is called
25.
In a venturimeter, the divergent cone is kept





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