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







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