Saturday, October 31, 2009

YOU CANNOT FAIL IN FLUID MECHANICS

Fluid Mechanics is such a subject where theory also need to be explained with the help of mathematical equations.
FM is very easy to pass and also to score more than 75; provided you select the questions properly.
I am giving unit wise the topics which must be thoroughly prepared. And if you get time after finishing those can go for the topics left for the option.
Sequence of answers should be as under.
1.Buckingham pi……… 8 or 10 marks
2.Viscosity……………... 8 or 10 marks
3.Derivations…Minimum 3 derivations ………24 marks
4.Numericals…Minimum 2 numericals will be solved correctly…12 marks
5.Theory questions if any…………….. 4 marks.

If you add those marks you will find that failing in this subject is very difficult.



UNIT NO. 1

Properties of fluids……..Theory
Viscosity….Numericals
Continuty equation in cartesian co-ordinates.

Unit No.2

Derivation for TP & CP for vertical and Inclined plane surface.

Numerical on TP & CP .

Unit No. 3

Derivation of Bernoullis equation from Euler’s equation of motion.

Numerical on 1. Venturimeter
2. Notches

Unit No.4

Derivations for laminar flow through circular pipe and also between parallel plates( both at rest)
Numerical on laminar flow
Buckingham pi method.
Numerical on model analysis.

Unit No. 5

Derivation of Darcy Weisbach equation.
Numericals on pipes in series, parallel and siphon.

Unit No. 6

Boundary layer Theory…..Displacement and energy thickness
Note on CFD.

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