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





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