## Fluid Mechanics and Machinary, Question Paper of B.Tech 4th Semester,Download Previous Years Question Paper 3

• Wednesday, October 26, 2016
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Roll No. ......................
Total No. of Questions : 09]
B.Tech. (Sem. – 4th)
FLUID MECHANICS AND MACHINARY
SUBJECT CODE : AE – 206
Paper ID : [A0711]
Time : 03 Hours
Instruction to Candidates:
1) Section - A is Compulsory.
2) Attempt any Four questions from Section - B.
3) Attempt any Two questions from Section - C.
Section - A
Ql.
a) Define real fluid.
b) Explain surface tension.
c) Define total pressure.
d) What is centre of buoyancy?
e) How is circulation defined?
f) Explain stream function.
g) What is an impulse momentum equation?
h) What is dimensional analysis?
i) How is venacontracta defined?
j) How are pumps classified?
SECTION - B
Q2. Determine the metacentric height of a floating body.
Q3. Derive the continuity equation in Cartesian coordinates.
Q4. Differentiate between free vortex and forced vortex flow.
Q5. Discus the Rayleigh's method for dimensional analysis.
Q6. For the following stream functions calculate velocity at a point (1, 2):
(i)Ѱ = 3xy

(i) y = 3x2y - y3