1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
PDDC- SEMESTER-III EXAMINATION SUMMER 2017
Subject Code: X30604 Date:02/06/2017
Subject Name: Advanced Fluid Mechanics
Time: 02:30 PM to 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Enlist types of fluid flow and define each of them.
07

Derive continuity equation in three dimensions in Cartesian Coordinates.
07
Q.2

Enlist methods of determination of coefficient of viscosity and explain any one of them in detail.
07

Explain Hardy-Cross method.
07
OR

Write Euler's equation of motion and derive Bernoulli's equation from Euler's Equation.
07
Q.3

Explain Reynold's Experiment.
07

Derive the expression for displacement thickness.
07
OR
Q.3

Explain what is meant by separation of boundary layer. Describe the methods to control separation.
07

What do you understand by the hydro-dynamically smooth and rough boundaries?
07
Q.4

Explain the Buckingham's theorem method for dimensional analysis
07

What is dimensional homogeneity? Check dimensional homogeinity for
and
07
OR
Q.4

Write short note on dimensionless numbers.
07

Explain standing wave flume and parshall flume.
07
Q.5

Define the term stream function. How it differs by potential function.
07

Write a short note on hydraulic jump.
07
OR
Q.5

Write detailed notes on specific energy and specific energy curve.
07

Explain Prandtle's mixing length theory.
07