Hydraulics and Fluid Mechanics Mock test – 5 || Civil Engineering Mock tests

Welcome to your Hydraulics & Fluid Mechanics Mock test - 5
Take an exciting test in Hydraulics/Fluid Mechanics
You have only 20 mins to complete the test (25 Questions)
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1. Center of pressure on an inclined plane is
2. A structure, whose width is __________ the width of the channel, is called a flumed structure.
3. The process of diffusion of one liquid into the other through a semi permeable membrane is called
4. When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called
5. The density of water is 1000 kg/m3 at
6. The velocity corresponding to Reynold number of 2000 is called
7. The specific weight of water in S.I. units is taken as
8. The discharge over a triangular notch is
9. One stoke is equal to
10. The specific gravity of an oil whose specific weight is 7.85 kN/m3, is
11. The most efficient section of a channel is
12. The coefficient of discharge for an external mouthpiece is
13. Falling drops of water become spheres due to the property of
14. A flow whose streamline is represented by a straight line, is called __________ dimensional flow.
15. In order to avoid tendency of separation at throat in a Venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
16. Bulk modulus of a fluid __________ as the pressure increases.
17. Liquids transmit pressure equally in all the directions. This is according to
18. A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
19. The force of buoyancy is always __________ the weight of the liquid displaced by the body.
20. A fluid having no viscosity is known as
21. The body will float if the force of buoyancy is __________ the weight of the liquid displaced.
22. If the coefficient of discharge is 0.6, then the discharge over a right angled notch is
23. When the Mach number is less than unity, the flow is called
24. Which of the following meters is not associated with viscosity?
25. An open tank containing liquid is moving with an acceleration on an inclined plane. The inclination of the free surface of the liquid will be __________ to the acceleration of the tank.

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