# FLUID MECHANICS 3rd Sem/Civil/0510/Feb 2021 Diploma Paper

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## FLUID MECHANICS 3rd Sem/Civil/0510/Feb 2021 Diploma Paper

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### Section A:FLUID MECHANICS 3rd Sem/Civil/0510/Feb 2021 Diploma Paper

What is water hammer?

What is water hammer?

Explain various types of flows.

Explain various types of flows.

What is venturimeter?

What is venturimeter?

Differentiate between notch and weir.

Differentiate between notch and weir.

vi. What is total energy line? vii. What is pascal’s law? What are its applications?

What is total energy line?

What is pascal’s law? What are its applications?

What is pascal’s law? What are its applications?

## FLUID MECHANICS 3rd Sem/Civil/0510/Feb 2021 Diploma Paper

### Section B :FLUID MECHANICS 3rd Sem/Civil/0510/Feb 2021 Diploma Paper

If the specific gravity of a liquid is 0.8 find /or make calculation for its mass density, specific volume and specific weight?

If the specific gravity of a liquid is 0.8 find /or make calculation for its mass density, specific volume and
specific weight?

A channel of rectangular cross section is 4.5m wide and 1.5 m deep .discharge of water through channel is 8.5m3 /sec .find the bed slope if chezy ‘constant is 52

A channel of rectangular cross section is 4.5m wide and 1.5 m deep .discharge of water through channel is
8.5m3
/sec .find the bed slope if chezy ‘constant is 52

A square plate 3mx3m hangs in water from one of its corners and its centroid lies at a depth of 10m from the free water surface calculate its. a. Total pressure on plate b. Position of centre of pressure w r.t .its centroid

A square plate 3mx3m hangs in water from one of its corners and its centroid lies at a depth of 10m from
the free water surface calculate its.
a. Total pressure on plate
b. Position of centre of pressure w r.t .its centroid

Find the head lost due to friction in a pipe of diameter200mm and length 60m, through which water is flowing at a velocity of 2.5 m/s using a) Darcy formula (assuming f=0.005) b) Chezy’s formula for which C=55.

Find the head lost due to friction in a pipe of diameter200mm and length 60m, through which water is
flowing at a velocity of 2.5 m/s using
a) Darcy formula (assuming f=0.005) b) Chezy’s formula for which C=55.

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