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

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

                              SECTION-A

Q2. Attempt any Three questions.                                                                    5×6=3

i. What is water hammer?
ii. Explain various types of flows.
iii. What is venturimeter?
iv. Differentiate between notch and weir.
v. Differentiate between steady and unsteady flow
vi. What is total energy line?
vii. What is pascal’s law? What are its applications?

                                   SECTION-B

Q3. Attempt any one question.                                                      1×10=10

Q2. If the specific gravity of a liquid is 0.8 find /or make calculation for its mass density, specific volume and
specific weight?
Q3. 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
Q4. 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
Q5. 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.

 What is water hammer?

 

 Explain various types of flows.

What is venturimeter?

 Differentiate between notch and weir.

 Differentiate between steady and unsteady flow

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

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

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?

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

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.

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

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