Transforms and Partial Differential Equations - Maths 3 notes

Notes 1:

Applications of Partial differential equations.pdf

Unit 1.Fourier Series.pdf

Unit 2.Fourier Transforms.pdf

Unit 2.Fourier Transforms.pdf

Unit 3.Partial Differental Equations.pdf

Unit 3.Partial Differental Equations.pdf

Unit 5.Z-Transforms.pdf

Unit 5.Z-Transforms.pdf

         or 

Unit 1 Fourier Series	click here
Unit 2 Fourier_Transforms	click here
Unit 3 Partial Differential Equations	click here
Unit 4 Applications of Partial Differential Equations	click here
Unit 5 Z-Transforms	click here

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6.	Publication of Rank List
7.	Commencement of Counselling	3rd Week of June

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The Government of Tamil Nadu entrusted Anna University to conduct Tamil Nadu Engineering Admissions in a transparent way. Anna University designed, developed, and adopted TNEA Single Window Counselling process to ensure that engineering aspirants get admission into engineering colleges of Tamil Nadu transparently.

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TANCET 2014 EXAM RESULTS FOR M.B.A,M.Tech.,M.Arch.,M.plan.,M.C.A

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[Collection]GE2152 BASIC CIVIL & MECHANICAL ENGINEERING ANNA UNIVERSITY SECOND SEMESTER QUESTION PAPER | Complete Download

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GE2152 BASIC CIVIL & MECHANICAL ENGINEERING

ANNA UNIVERSITY SECOND SEMESTER QUESTION PAPER 
Anna University important questions for Civil and Mechanical Engineering ( 2nd Sem ) , students those who appear for the exam may download and share with your friends.

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GE2152 BASIC CIVIL & MECHANICAL ENGINEERING

ANNA UNIVERSITY SECOND SEMESTER QUESTION PAPER 

UNIT I SURVEYING AND CIVIL ENGINEERING MATERIALS

UNIT II BUILDING COMPONENTS AND STRUCTURES

UNIT III POWER PLANT ENGINEERING

UNIT IV I C ENGINES

UNIT V REFRIGERATION AND AIR CONDITIONING SYSTEM

Download All paper Contact us via contact forum

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NOV/DEC 2010 | MAY/JUNE 2009 | NOV/DEC 2009 |  MAY/JUNE 2010 |

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Basic Civil and Mechanical Engineering important questions
anna univ question paper for Basic Civil and Mechanical Engineering	2nd  sem question paper download

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Wish you happy new year and merry Christmas 2013 in advance

Dear Stud/Prof/Friends

             Merry Christmas and advance Happy NewYear 2013 

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DIGITAL ELECTRONICS Electronics Question Papers and question papers huge collection with solutions download

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2009.

Third Semester

 DIGITAL ELECTRONICS Electronics Question Papers and question papers huge collection with solutions download

Electronics and Communication Engineering

EC 2203 — DIGITAL ELECTRONICS

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Time : Three hours Maximum : 100 Marks

Answer ALL Questions

PART A — (10 × 2 = 20 Marks)

1. Prove that the logical sum of all minterms of a Boolean function of 2 variables is 1.

2. Show that a positive logic NAND gate is a negative logic NOR gate.

3. Suggest a solution to overcome the limitation on the speed of an adder.

4. Differentiate a decoder from a demultiplexer.

5. Write down the characteristic equation for JK flipflop.

6. Distinguish between synchronous and asynchronous sequential circuits.

7. Compare and contrast static RAM and dynamic RAM.

8. What is PAL? How does it differ from PLA?

9. What are Hazards?

10. Compare the ASM chart with a conventional flow chart.

PART B — (5 × 16 = 80 Marks)

11. (a) (i) Express the Boolean function Z X XY F + = in product of Maxterm.

(6)

(ii) Reduce the following function using K-map technique

( ) ( ) ( ) 6 , 2 14 , 12 , 10 , 8 , 7 , 4 , 3 , 0 , , , d D C B A f + = π . (10)

Or

(b) Simplify the following Boolean function by using Quine-Mcclusky method

( ) ( ) ∑ = 13 , 12 , 10 , 8 , 7 , 6 , 3 , 2 , 0 , , , D C B A F . (16)

12. (a) Design a carry look ahead adder with necessary diagrams. (16)

Or

(b) (i) Implement full subtractor using demultiplexer. (10)

(ii) Implement the given Boolean function using 8 : 1 multiplexer

( ) ( ) ∑ = 6 , 5 , 3 , 1 , , C B A F . (6)

13. (a) (i) How will you convert a D flipflop into JK flipflop? (8)

(ii) Explain the operation of a JK master slave flipflop. (8)

Or

(b) Explain in detail the operation of a 4 bit binary ripple counter. (16)

14. (a) Implement the following Boolean functions with a PLA

( ) ( ) ∑ = 4 , 2 , 1 , 0 , , 1 C B A F

( ) ( ) ∑ = 7 , 6 , 5 , 0 , , 2 C B A F

( ) ( ) ∑ = 7 , 5 , 3 , 0 , , 3 C B A F . (16)

Or

(b) Design a combinational circuit using a ROM. The circuit accepts a three

bit number and outputs a binary number equal to the square of the input

number. (16)

15. (a) Design a three bit binary counter using T flipflops. (16)

Or

(b) Design a negative-edge triggered ‘T flipflop’. (16)

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MEASUREMENTS AND INSTRUMENTATION important modal question papers Anna university

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2009

 MEASUREMENTS AND INSTRUMENTATION important modal question papers Anna university 

Third Semester

Electricaland Electronics Engineering

EE2201 — MEASUREMENTS AND INSTRUMENTATION

(Regulation 2008)

Time : Three hours Maximum : 100 Marks

Answer ALL Questions

PART A — (10 × 2 = 20 Marks)

1. Differentiate Resolution from Threshold.
2. How are the absolute and relative errors expressed mathematically?
3. What are the essential torques required for operating an instrument?
4. What is phase meter? Mention the types of phase meter.
5. What is an isolation amplifier? Where is it used?
6. State the condition for balance in a Wheatstone bridge.
7. What are the types of printers according to printing methodology?
8. What are the main parts of the cathode ray tube?
9. Differentiate sensor from transducer.
10. Draw the block diagram for 4 bit Analog to Digital Converter.

PART B — (5 × 16 = 80 Marks)

11. (a) Define and explain the static characteristics of an instrument.
Or
(b) (i) Draw and explain the general block diagram of measurement
system.
(ii) Write a note on different types of errors.
12. (a) Describe the construction and working principle of single phase
induction type energy meter. Write a short note on any two adjustments
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Or
(b) Explain with neat sketch the classification of Instrument Transformers.
Write a note on the errors affecting the characteristics of an Instrument
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13. (a) With a neat sketch describe a bridge to determine the unknown
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Or
(b) Explain the grounding techniques in detail to reduce the ground loop
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14. (a) Describe the LED and LCD display devices.
Or
(b) Describe the direct and frequency modulation magnetic tape recording
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15. (a) What are the selection criteria for the transducer? Explain the working
principle of LVDT with neat sketch and characteristics. Give
advantages, disadvantages and applications of LVDT.
Or
(b) What are the performance parameters of Analog to Digital Converter?
Explain any two basic A/D conversion techniques in detail.

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Answer ALL Questions

Part A - (10 x 2 = 20 Marks)

1. List down the disadvantages of piezoelectric e®ect.

2. Compare transmission and re°ection modes of non destructive testing using ultra-

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3. Why is population inversion necessary to achieve lasing?

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9. An element has a HCP structure. If the radius of the atom is 1.605ºA, ¯nd the height

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Part B - (5 x 16 = 80 Marks)

11. (a) With a neat diagram explain the method of production of ultrasound using

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OR

11. (b) (i) With a neat diagram, discuss the principle and inspection method of ul-

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OR

12. (b) (i) What is hologram? What are the necessary steps involved in recording

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(ii) Derive an expression for numerical aperture. (5)

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OR

13. (b) Explain the concept of optical ¯ber sensors and describe in detail about any

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(ii) Derive an expression for the wavelength of matter wave. (8)

(iii) Describe an experiment that veri¯es the existance of matter waves. (6)

OR

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15. (a) (i) De¯ne atomic packing factor. (2)

(ii) Calculate the number of atoms, atomic radius, coordination number and

atomic packing fraction for BCC and FCC structures. (10)

(iii) The distance between successive planes of Miller indices (111) i s 2.078ºA

for a metal having FCC structure. Find the atomic radius and volume of

its unit cell. (4)

OR

15. (b) (i) De¯ne the terms polymorphism and allotropy. (2)

(ii) Explain in detail the crystal defects and their types. (14)

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