## Download Previous Year Diploma Paper of Fluid Mechanics 3rd Sem Civil May 2017 Solved Paper

## Fluid Mechanics 3rd Sem Civil May 2017 Diploma Question Paper

** SECTION-A**

**Q1. a) Fill in the Blanks 15×1=15**

#### a) 1Ns/m2 = _____ poise

b) Laminar flow is also called _________ flow

c) Piezometer is used to measure __________

d) A notch is generally made of _____________

e) The rotating part of a centrifugal pump is called _______

### State true and false:

#### f) Real fluids are compressible

g) Bernoulli’s equation is not valid for unsteady flow

h) A perfect gas does not have a viscosity

i) An ideal fluid is very viscous

j) Matter exists in three states

## ** SECTION-B**

**Q2. Attempt any five questions. 5×6=30**

#### i. State Bernoulli’s theorem and its applications.

ii. What is the difference between real and ideal fluids?

iii. Define density and specific weight.

iv. What is intensity of pressure?

v. What is open channel?

vi. Define kinetic energy, pressure energy and potential energy.

vii. Differentiate between cohesion and adhesion.

viii. Differentiate between notch and weir.

** SECTION-C**

**Q3. Attempt any three questions.**** 3×10=30**

#### Q3. Calculate specific weight, density, specific volume and specific gravity of 1 litre of petrol which weighs 7 N.

Q4. Explain different types of fluid flows in detail?

Q5. The quantity of water flowing through a pipe line of diameter 100mm is found to be 0.2m3/sec. Find discharge in liters/sec and average velocity of flow.

Bernoulli’s theorem and its applications.

Difference between real and ideal fluids

Density and specific weight.

Intensity of pressure

Open channel

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Kinetic energy, pressure energy and potential energy.

Differentiate between cohesion and adhesion.

Comparison between notch and weir.

##### Fluid Mechanics 3rd Sem Civil May 2017 Diploma Question Paper Click Here

Calculate specific weight, density, specific volume and specific gravity of 1 litre of petrol which weighs 7 N.

Different types of fluid flows in detail

Quantity of water flowing through a pipe line of diameter 100mm is found to be 0.2m3/sec. Find discharge in liters/sec and average velocity of flow.