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

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

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#### 1 Commenton "Hydraulics and Fluid Mechanics Mock test – 5 || Civil Engineering Mock tests"

1. Thanks to all team members..the test is too good

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