PTU B.Tech Mechanical 4th Sem Paper 2012 Fluid Mechanics

PTU B.Tech Mechanical 4th Semester Paper 2012 Fluid Mechanics Punjab Technical University Exam 2012 4th Semester Fluid Mechanics Test September and March Question Paper Free Download Punjab Technical University Fluid Mechanics Question Papers 2012 PTU B.Tech Mechanical 4th Sem Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech Mechanical 4th Semester Paper 2012 Fluid Mechanics Punjab Technical University September 2012 and March 2012 Exam B.Tech Mechanical 4th Semester Sample Model Question Papers Free Download PDF

Fluid Mechanics

 a) Define dynamic andkinematic viscosity. Also state their units in S.I. & cgs system.
b) Define center of pressure. How it is different from center of gravity.
c) Define meta centric height.
d) Define circulation. How is it related to vorticity.
e) Give an example in which the path lines, stream lines and streak lines are involved simultaneously in a single diagram.
f) State Bernoulli’s theorem and give its applications.
g) Define Froude’s number and its significance.
h) State minor losses in pipe flow.
i) Why the kinetic energy correction factor and the momentum energy correction factor are used.
j) Which among Venturi-meter, orifice-meter and rota-meter is the most accurate and write down coefficient of discharge for each one.

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PTU B.Tech Mechanical 4th Sem Paper 2012 Fluid Mechanics


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