#1
July 2nd, 2014, 05:13 PM
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Anna University BE Mechanical Engineering question papers
I am searching here question paper for B.E mechanical engineering course offered by Anna university ?
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#2
July 13th, 2014, 04:45 PM
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Re: Anna University BE Mechanical Engineering question papers
Here I am giving you question paper for B.E mechanical engineering course offered by Anna university below : Anna University BE mechanical engineering question papers PARTA-(10 x2=2Omarks) 1. Find the co-efficient b, of the Fourier series for the function f (x) = r sin r in (-2,2). 2. Define Root Mean Square value of a function /(r) over the interval (a, b). 3. Find. the Fourier transform of e-"|*l , o, O . 4. State convolution theorem in Fourier transform. 5. Eliminate the arbitrary function 'f from ' " = f'\(*Z)) and form the PDE. 6. Soive : (D - 1)(D- D +l)z =A. 7. An insulated rod of length 60 cm has its ends at A and B maintained at 20'C and 80oC respectively. Find the steady state solution ofthe rod. 8. Aplateisboundedbythelines *=0, !=0, x=l and y=l.Its facesare insulated. The edge coinciding with r-axis is kept at 100"C. The edge coinciding with y-axis is kept at 50oC. The other two edges are kept at 0'C. Write the boundary conditions that are needed for solving two dimensional heat flow equation. 9. Find the Z-transform of a" . 10. Solve Jn+r*2yn =0, given that y(0) =2. PARTB-(5x16=80marks) 11. (a) (, Find the Fourier series expansion of f (x) = x * x2 in (-r, n) . (8) (ii) Find the Fourier series expansion of .:1x1={x^' 0 < r < 1 . anso Or (b) (i) Obtain the half range cosine series for f (x) = x in (0, o). (8) (ii) Find the Fourier series as far as the second harmonic to represent the function /(r) with period 6, given in the following table : (8) |
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