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

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1.

Center of pressure on an inclined plane is

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2.

A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

2 out of 25
3.

Liquids transmit pressure equally in all the directions. This is according to

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4.

A fluid having no viscosity is known as

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5.

A flow whose streamline is represented by a straight line, is called __________ dimensional flow.

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6.

The velocity corresponding to Reynold number of 2000 is called

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7.

Which of the following meters is not associated with viscosity?

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8.

The specific gravity of an oil whose specific weight is 7.85 kN/m3, is

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9.

The specific weight of water in S.I. units is taken as

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10.

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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11.

When the Mach number is less than unity, the flow is called

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12.

Bulk modulus of a fluid __________ as the pressure increases.

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13.

If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

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14.

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

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15.

The density of water is 1000 kg/m3 at

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16.

A structure, whose width is __________ the width of the channel, is called a flumed structure.

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17.

The force of buoyancy is always __________ the weight of the liquid displaced by the body.

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18.

The most efficient section of a channel is

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19.

The coefficient of discharge for an external mouthpiece is

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20.

Falling drops of water become spheres due to the property of

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21.

When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called

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22.

One stoke is equal to

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23.

The discharge over a triangular notch is

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24.

The process of diffusion of one liquid into the other through a semi permeable membrane is called

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25.

The body will float if the force of buoyancy is __________ the weight of the liquid displaced.

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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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