DMI's Varutha padatha Engineers sangam

Sir, Neenga nenaikira pola Nanga Thani aal ila enagaluku-nu oru KUTHAM irukuthu, engaluku-nu SATAM irukuthu, engaluku-nu SANGAM irukuthu. :P

DR. G. M. JOSEPH DUNSTON

ONE MAN ARMY, DIRECTOR OF DMI COLLEGE OF ENGINEERING.

CHOIR FULL GIRLS

A well DOne Choir DOne By GIRLS in INAUGURATION OF SHA

DIRECTOR SIMPLIST MAN

THis Photo has been taken on 7:02:13 (Inauguration of SHA)

Prof. Dr.L.Mariappan Incharge of Material Research Lab

(Anna University Sponsored) received the prestigious "RASHTRIYA GAURAV AWARD" for his research at New Delhi

Monday 30 December 2013

Ist Semester Important Questions [ALL Subject][Anna university]

Ist Semester Important Questions [ALL Subject][Anna university]

                  This page contains all the previous question bank of Anna university first semester Regulation 2013 question bank.It includes English-1 question bank,Maths-1 question bank,Physics-1 question bank,Physics-1 question bank,computer programming-1 question bank, Engineering graphics question bank for Anna University ECE Department,EEE department,IT department, Mech department,CSE department, CIVIL department,EIE department etc.



HS6151 Technical English - I question bank - Reg 2013

MA6151 Mathematics - I question bank - Reg 2013

PH6151 Engineering Physics - I question bank - Reg 2013

CY6151 Engineering Chemistry - I question bank - Reg 2013

GE6151 Computer Programming question bank - Reg 2013

GE6152 Engineering Graphics question bank - Reg 2013
  • Engineering Graphics question Bank download 
  • (Will update soon)

All First semester study materials --> Click Here

C Programming Model question paper [Anna university]

ANNA UNIVERSITY 1ST SEM CP GE6151 COMPUTER PROGRAMMING IMPORTANT QUESTIONS - REGULATION 2013

Subject Code : GE6151
Subject Type : COMPUTER PROGRAMMING
Content : CP QUESTION BANK
Regulation : 2013
Semester : First Semester
Department : ECE EEE MECH EIE CIVIL IT CSE etc..except marine department


Unit 1
1. Explain the various Generations of Computers in detail.
2. Explain the various Classifications of Computers.
3. Briefly explain the basic Organization of computers with neat sketch.
4. Explain the various memory storage systems.
5. Explain the basic function of CPU.
6. Define Flow. Mention the guide lines to be followed to draw a flow chart. List out the Advantage and disadvantages.

Unit 2
1. Define C language. Mention the basic structure of C programs with explanation.
2. Discuss about the various data types in C.
3. What are Operators? Explain the various operators available in C.
4. Explain in detail about managing the Input Output Operations.
5. Explain the various decision making mechanism in C.
6. With example explain the Branching and Looping mechanism in C.

Unit 3 
1. Define array. Explain the array types with an example program for each type.
2. Explain about multi dimensional array with example.
3. Explain String Array with example program.
4. Explain the standard string functions with example to support each type.
5. Write a C program to do the matrix addition using C.
6. Write a program for matrix multiplication in c.
7. Write a C program to find out transport of a matrix.

Unit 4 
1 .What is Function? Explain with example.
2. Explain various types of functions in detail with an example program for each type.
3. Define Recursion in C. Explain the concept of recursion with example.
4. Explain (i)Call by value (ii) Call by reference with example.
5. What is pointer? Explain with example.
6. How array elements are accessed using pointers?
7. How can you pass a array as a parameter in C. Give an example
8. How can you pass a pointer as a parameter in C?. Give an example.

Unit 5
1. Define Structures. Explain structures in detail.
2. Explain Array of structure in C.
3. How can pass a structure to function in C.
4. How can you insert structure with in another structure?
5. Explain the concept of pointer to structure.
6. Define Union. Explain Union in detail.
7. What are storage classes? Explain each with example.
8. Describe in detail about the Preprocessors in C.

All First semester study materials --> Click Here

These questions are common for all departments under Anna university Chennai except marine engineering.These are only CP important questions and these question may or may not come in examination.So give more importance to these questions and study all other questions and answers.

Chemistry Model question Paper [Anna university]

 ANNA UNIVERSITY 1ST SEM CY6151 CHEMISTRY-1 IMPORTANT QUESTIONS - REGULATION 2013

Subject Code : CY6151
Subject Type : ENGINEERING CHEMISTRY 1
Content : CHEMISTRY QUESTION BANK
Regulation : 2013
Semester : First Semester
Department : ECE EEE MECH EIE CIVIL IT CSE etc..except marine department


UNIT-I POLYMER CHEMISTRY
1. Write in brief on classification of polymers
2. Write in detail on epoxy resin
3. Explain bulk polymerization technique
4. Discus cationic polymerisation mechanism
5. Compare thermoplastics with thermosetting plastics
6. Discuss free radical polymerization mechanism
7. Write any three properties of nylon 6,6
8. Write in detail on epoxy resin

UNIT-2 CHEMICAL THERMODYNAMICS
1. Drive an expression for the entropy change of an ideal gas.
2. Explain clausius inequality.
3. Drive any two Maxwell relations.
4. Compare reversible process with irreversible process.
5. Drive an expression for the entropy change for on irreversible process.
6. Write the expression of work function.
7. Drive vont Hoff isotherm.
8. Discuss the criteria of spontaneity.

UNIT-3 PHOTOCHEMISTRY AND SPECTROSCOPY
1. State and explain Stark-Einstein Law.
2. Compare fluorescence with Phosphorescence.
3. Explain the Block Diagram of IR spectrometer.
4. Write down the various Electronic Transitions.
5. Explain Chemiluminescence with example.
6. Derive Beers law.
7. How will you determine the quantum efficiency?
8. Explain Photosensitisation.
9. Calculate the IR active bands for H2O, C2H4, HCl.

UNIT-4 PHASE RULE & ALLOYS
1. State phase rule and explain the terms.
2. Discuss any three heat treatment of steel.
3. What is Nichrome mention its uses.
4. Discuss Pb-Ag system.
5. Discuss Water system in detail.
6. Describe Zn-Mg System.
7. Write in brief on Stainless steel.
8. Write in brief on bronze.

UNIT-5 NANO-CHEMISTRY
1. Explain size dependent properties.
2. Describe hydrothermal method of nano-material Synthesis.
3. Explain precipitation chemical vapour deposition methods of nanomaterial synthesis.
4. Write an explanatory note on nano-cluster, nano-rod & nono-tube.
5. Write the salient properties of nano-materials.
6. Explain Laser- Ablation Method.
7. Write any four applications of nano-materials.

All First semester study materials --> Click Here

These questions are common for all departments under Anna university Chennai except marine engineering.These are only chemistry-1 important questions and these question may or may not come in examination.So give more importance to these questions and study all other questions and answers.

Physics Model question paper [Anna university]

ANNA UNIVERSITY 1ST SEM PH6151 PHYSICS 1 IMPORTANT QUESTIONS - REGULATION 2013

Subject Code : PH6151
Subject Type : ENGINEERING PHYSICS 1
Content : PHYSICS QUESTION BANK
Regulation : 2013
Semester : First Semester
Department : ECE EEE MECH EIE CIVIL IT CSE etc..except marine department


 UNIT - I - CRYSTAL PHYSICS
1. Define the terms “Coordination number”, and “atomic radius”. Calculate the above for SC, BCC and FCC structures.
2. Describe the structure of HCP crystal. Give details about its atomic radius, atomic packing factor and axial ratio.
3. Show that atomic packing factor for FCC and HCP are equal.
4. What are Miller indices? Deduce the relation between inter planar distance‘d’ and lattice constant ‘a’.
5. Discuss in detail the structures of diamond and graphite.
6. Describe the various crystal growth techniques. 


UNIT - II - PROPERTIES OF MATTER AND THERMAL PHYSICS 
1. Describe with necessary theory, the method to determine the Young’s modulus of the material of a rectangular bar by uniform bending.
2. What is cantilever? Obtain expression for the depression at the loaded end of cantilever whose other end is fixed assuming that its own weight is not effective in bending.
3. Derive an expression for the internal bending moment of a beam in terms of radius of curvature?
4. Derive an expression for depression at the free end of a cantilever, due to load. Describe an experiment to determine the Young’s modulus of the cantilever material using this expression.
5. Write a short note on stress strain diagram.
6. How will you classify three types of elastic moduli? Explain.
7. Derive a differential equation to describe the heat conduction along a uniform bar. Hence obtain the steady solution of it.
8. Describe lee’s disc method to find the co-efficient of thermal conductivity of a bad conductor.
9. Obtain an expression for the quantity of heat conducted radially out of a hollow cylinder. Using this, explain how the thermal conductivity of rubber can be determined.
10. Derive an expression for the heat conduction through a compound media of both series and parallel.


UNIT - III - QUANTUM PHYSICS
1. State Planck’s Hypothesis. Derive Planck’s law for black body radiation and hence deduce Wien’s Displacement law and Rayleigh – Jean’s law.
2. What is Compton Effect? Derive the equation for Compton shift. Explain the experimental verification of Compton Effect with the diagram.
3. What is Schrodinger’s wave equation?Derive Schrödinger’s time dependent wave equation and hence deduce time independent Schrödinger wave equation.
4. Derive the expression for energy levels of a particle enclosed in one-dimensional potential box of width “a” and infinite height.
5. Describe the principle, construction and working of Scanning Electron Microscope with neat sketch.
6. Explain the principle, construction and working of Transmission Electron Microscope with neat sketch.
7. Explain how the matter waves are experimentally evidenced using G.P Thomson’s experiment.

UNIT - IV- ACOUSTICS AND ULTRASONICS
1. Write in detail about the factors affecting architectural acoustics and their remedies.
2. What is reverberation time? Using Sabine’s formula explains how the sound absorption coefficient of a material is determined. Derive the expression for growth and decay of sound energy.
3. Describe the production of ultrasonic waves by Magnetostriction oscillator method. Give the merits and demerits of this method.
4. Describe the production of ultrasonic waves by piezo electric oscillator method. Give the merits and demerits of this method.
5. Explain the determination of velocity of ultrasonic using an acoustical grating.
6. Draw a block diagram of ultrasonic flaw detector for NDT. Mention its advantages and disadvantages.

UNIT - V - PHOTONICS AND FIBER OPTICS
1. Explain with neat diagram the process of absorption of light, spontaneous emission and stimulated emission of light. What are the necessary conditions for their occurrence? Why does spontaneous emission dominate over stimulated emission at normal temperatures?
2. Explain the principle spontaneous and stimulated emission and derive the equation for Einstein’s coefficients.
3. Describe the principle, construction and working of Nd: YAG Laser.
4. Explain the principle, construction and the working of CO2 Laser.
5. Explain the principle, construction and working of Semi-Conducting homo-junction laser
6. What is meant by acceptance angle for an optical fiber? Show how it is related to numerical aperture.
7. Explain how optical fibers are classified. Discuss their characteristics features.
8. Describe the losses that occur in fiber optic communication and give the remedies for it.
9. Discuss the working of fiber optical communication system with a block diagram.
10. What are the applications of fiber optic sensor? Describe any one of the application in detail 

Maths Model Question paper [Anna university]


MA6151- Maths-1 important  questions - Anna University Mathematics-1 Part-B important questions - MA6151 Anna university regulation 2013 maths -1 16 mark and 8 mark questions.
  • Regulation      : 2013
  • Year                  : First Year
  • Semester         : 1st Sem
  • Subject Code : MA6151
  • Subject             : Mathematics - 1
  • Content            : Part - B Important Questions
  • Department     : ECE EEE MECH CIVIL IT CSE EIE ect except marine engg

Maths-1 Important Questions ----      > View | Download

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All First semester study materials --> Click Here

Tags:
Anna University MA6151- Maths-1 Part B Important questions
Anna University MA6151- Maths-1 Important 16 mark and 8mark questions
Anna University MA6151- Maths-1 unit wise Important questions

Maths Part-2 Important [Anna university]


MA6151- Maths-1 important  questions - Anna University Mathematics-1 Part-B important questions - MA6151 Anna university regulation 2013 maths -1 16 mark and 8 mark questions.
  • Regulation      : 2013
  • Year                  : First Year
  • Semester         : 1st Sem
  • Subject Code : MA6151
  • Subject             : Mathematics - 1
  • Content            : Part - B Important Questions
  • Department     : ECE EEE MECH CIVIL IT CSE EIE ect except marine engg

Maths-1 Important Questions ----> View | Download

Maths (2 Mark) Important [Anna university]


MA6151- Maths-1 two mark questions - Anna University Mathematics-1 two mark important questions - MA6151 Anna university regulation 2013 maths -1 two mark questions with answers.
  • Regulation      : 2013
  • Year                  : First Year
  • Semester         : 1st Sem
  • Subject Code : MA6151
  • Subject             : Mathematics - 1
  • Content            : Two Mark questions with Answers
  • Department     : ECE EEE MECH CIVIL IT CSE EIE ect except marine engg

Maths-1 Two mark with Ans ----> View | Download

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All First semester study materials --> Click Here

Tags:

Anna University MA6151- Maths-1 two mark questions with answers
Anna University MA6151- Maths-1 Important  two mark questions
Anna University MA6151- Maths-1 unit wise Important  two mark questions

Technical English MOdel Question paper PDF


    Anna University has changed the syllabus from the students who have joined Engineering in the year 2013.So the question patterns will also differ from Regulation 2008.Due to this we have planned to give the Anna University HS6151 Technical English-1 model question paper.Study according to this model/sample question paper to score good marks.




To Download ----> Click Here

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1st Semester TIME TABLE (ALL Department including Marine, b.Tech)

TIME TABLE FOR ALL DEPARTMENTS (including Marine, B.tech Engineering)

    Anna university has changed the syllabus,that is from regulation 2008 to regulation 2013.Now this is the first batch students who are going to write exams in regulation 2013 syllabus.Officials are telling that regulation 2013 syllabus is harder than the regulation 2008 syllabus.
Any way the students who are joined engineering in  this year must write the exams in regulation 2013 portions.Anna University already published the timetable for higher semester's that is for regulation 2008 and below batches.

First semester UG regulation 2013 Exam TimeTable
SUBJECT NAME  EXAM DATE  SESSION
Engineering Chemistry -1
02-JAN-14
FN
Mathematics -1
04-JAN-14
FN
Engineering Physics -1
06-JAN-14
FN
Engineering Graphics
08-JAN-14
FN
Computer Programming
10-JAN-14
FN
Technical English -1
11-JAN-14
FN

* Examination for the subject GE6152 Engineering Graphics is scheduled on 08/01/2014 (Wednesday)
(Forenoon & Afternoon). The session for the subject for various branches will be announced by the
respective colleges. Tamil medium students will take the Examination in the Forenoon session only.

First semester UG regulation 2013 Exam TimeTable for marine engineering
   Sem
Subject Name
Subject
Code
Exam
Date
Session
01
CHEMISTRY FOR MARINE ENGINEERING
CY6152
02-JAN-14
FN
01
MATHEMATICS FOR MARINE ENGINEERING - I
MA6152
04-JAN-14
FN
01
ENGINEERING PHYSICS - I
PH6151
06-JAN-14
FN
01
ENGINEERING GRAPHICS*
GE6152
08-JAN-14
FN
01
ENGINEERING GRAPHICS*
GE6152
08-JAN-14
AN
01
COMPUTER PROGRAMMING
GE6151
10-JAN-14
FN
01
TECHNICAL ENGLISH - I
HS6151
11-JAN-14
FN
01
BASICS OF MARINE ENGINEERING
MV6101
20-JAN-14
FN


Exam TimeTable for B.Arch
  Sem
Subject Name
Subject
Code
Exam
Date
Session
01
HISTORY OF ARCHITECTURE AND CULTURE - I
AR6101
02-JAN-14
FN
01
THEORY OF ARCHITECTURE - I
AR6102
04-JAN-14
FN
01
MATHEMATICS
MA6153
06-JAN-14
FN
01
BUILDING MATERIALS - I
AR6103
08-JAN-14
FN

To View the official Timetable pdf file ----> Click Here


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Saturday 28 December 2013

C programming - Conversion problems


Conversion Problems :-

1.      Convert each of the following binary numbers to octal, decimal, and hexadecimal formats.
®    (111011101)2
to octal: 111 011 101 = (735)8
to decimal: =(1x28) + (1x27) + (1x26) + (1x24) + (1x23) + (1x22)  + (1x20)
                        = 256 + 128 + 64 + 16 + 8 + 4 + 1
= (477)10
to hexadecimal: 0001 1101 1101 = (1DD)16

®    (10101010111)2
to octal: 010   101   010   111 = (2527)8
to decimal: =(1x210) + (1x28) + (1x26) + (1x24) + (1x22)
 + (1x21) + (1x20)
= 1024 + 256 + 64 + 16 + 4 + 2 + 1
= (1367)10
to hexadecimal: = 0101   0101   0111 =  (557)16
®    (111100000)2
to octal: = 111   100   000  = (740)8
to decimal: =(1x28) + (1x27) + (1x26) + (1x25)
= 256 + 128 + 64 + 32
= (480)10
to hexadecimal: = 0001   1110     0000  = (1E0)16

2.      Convert each of the following octal numbers to binary, decimal, and hexadecimal formats.
®    (3754)8
to binary:   = (11 111 101 100)2
to decimal:            =(3x83) + (7x82) + (5x81) + (4x80)
= 1536 + 448 + 40 + 4
= (2028)10
to hexadecimal:     = (0111 1110 1100)2
= (7EC)16

®    (7777)8
to binary: = (111 111 111 111)2
to decimal =(7x83) + (7x82) + (7x81) + (7x80)
= 3584 + 448 + 56 + 7
= (4095)10
to hexadecimal: = (1111 1111 1111)2
= (FFF)16
®    (247)8
to binary: = (10 100 111)2
to decimal: =(2x82) + (4x81) + (7x80)
= 128 + 32 + 7
= (167)10
to hexadecimal: = (1010 0111)2
= (A7)16

3.      Convert each of the following decimal numbers to binary, octal, and hexadecimal formats.
®    (3479)10
to binary: = 3479 ÷2 = 1739
rem = 1
1739 ÷2 = 869
rem = 1
869 ÷2 = 434
rem = 1
434 ÷2 = 217
rem = 0
217 ÷2 = 108
rem = 1
108 ÷2 = 54
rem = 0
54 ÷2 = 27
rem = 0
27 ÷2 = 13
rem = 1
13 ÷2 = 6
rem = 1
6 ÷2 = 3
rem = 0
3 ÷2 = 1
rem = 1
1 ÷2 = 0
rem = 1
reading bottom to top of remainders = (110110010111)2

to octal: = 3479 ÷8 = 434
rem = 7
434 ÷8 = 54
rem = 2
54 ÷8 = 6
rem = 6
6 ÷8 = 0
rem = 6
reading bottom to top of remainders = (6627)8

to hexadecimal: = 3479 ÷16 = 217
rem = 7
217 ÷16 = 13
rem = 9
13 ÷16 = 0
rem = 13 (D)
reading bottom to top of remainders = (D97)16

®    (642)10
to binary: = 642 ÷2 = 321
rem =0
321 ÷2 = 160
rem = 1
160 ÷2 = 80
rem = 0
80 ÷2 = 40
rem = 0
40 ÷2 = 20
rem = 0
20 ÷2 = 10
rem = 0
10 ÷2 = 5
rem = 0
5 ÷2 = 2
rem = 1
2 ÷2 = 1
rem = 0
1 ÷2 = 0
rem = 1
reading bottom to top of remainders = (1010000010)2

to octal: = 642 ÷8 = 80
rem = 2
80 ÷8 = 10
rem = 0
10 ÷8 = 1
rem = 2
1 ÷8 = 0
rem = 1
reading bottom to top of remainders = (1202)8

to hexadecimal: = 642 ÷16 = 40
rem = 2
40÷16 = 2
rem = 8
2 ÷16 = 0
rem = 2
reading bottom to top of remainders = (282)16

®    (555)10
to binary: = 555 ÷2 = 277
rem = 1
277 ÷2 = 138
rem = 1
138 ÷2 = 69
rem = 0
69 ÷2 = 34
rem = 1
34 ÷2 = 17
rem = 0
17 ÷2 = 8
rem = 1
8 ÷2 = 4
rem = 0
4 ÷2 = 2
rem = 0
2 ÷2 = 1
rem = 0
1 ÷2 = 0
rem = 1
reading bottom to top of remainders = (1000101011)2

to octal: = 555 ÷8 = 69
rem = 3
69 ÷8 = 8
rem = 5
8 ÷8 = 1
rem = 0
1 ÷8 = 0
rem =1
reading bottom to top of remainders = (1053)8

to hexadecimal: = 555 ÷16 = 34
rem = 11 (B)
34 ÷16 = 2
rem = 2
2 ÷16 = 0
rem = 2
reading bottom to top of remainders = (22B)16


4.      Convert each of the following hexadecimal numbers to binary, octal, and decimal formats.
®    (4FB2)16
to binary: (100 1111 1011 0010)2
to octal: (100 1111 1011 0010)2
= (47662)8
to decimal: = (4x163) + (15x162) + (11x161) + (2x160)
= (4x4096) + (15x256) + (11x16) + (2x1)
= 16384 + 3840 + 176 + 2
= (20402)10
®    (88BAE)16
to binary: (1000 1000 1011 1010 1110)2
to octal: (10 001 000 101 110 101 110)2
= (2105656)8
to decimal: = (8x164) + (8x163) + (11x162) + (10x161) + (14x160)
= (8x65536) + (8x4096) + (11x256) + (10x16) + (14x1)
= 16384 + 3840 +176 + 14
= (560046)10
®    (DC4)16
to binary: (1101 1100 0100)2
to octal: (110 111 000 100)2
= (6704)8
to decimal: = (13x162) + (12x161) + (4x160)
= (13x256) + (12x16) + (4x1)
= 3328 + 192 + 4
= (3524)10

Fractional numbers:


5.      Conversion from binary number system to decimal system
111.112            = 1 x 22 + 1 x 21 + 1 x 20 + 1 x 2-1 + 1 x 2-2
                        =    4     +    2     +    1     +    1/2   +   ¼   =  7.7510


Conversion from decimal number system to binary system
7.7510 = (?)2
6.      Conversion of the integer part
710 =( 111)2
Conversion of the fractional part:
perform a repeated multiplication by 2 and extract the integer part of the result
            0.75 x 2 =1.50 Þ extract 1
            0.5 x 2 = 1.0    Þ extract 1                                                    0.7510 = 0.112
            0.0              Þ stop
             \  Combine the results from integer and fractional part, 7.7510 = 111.112


7.      Convert (0.625)10  to its binary form
Solution:          0.625 x 2 = 1.25          Þ extract 1
                        0.25 x 2 = 0.5 Þ extract 0
                        0.5 x 2 = 1.0    Þ extract 1
                        0.0       Þ stop
\ (0.625)10 = (0.101)2




8.      Convert (0.6)10  to its binary form

0.6 x 2 = 1.2    Þ extract 1
0.2 x 2 = 0.4    Þ extract 0
0.4 x 2 = 0.8    Þ extract 0
0.8 x 2 = 1.6    Þ extract 1
0.6 x 2 =          Þ        ( same as 1st one )       
\ (0.6)10 = (0.1001 1001 1001 …)2


9.      Convert (0.8125)10  to its binary form
0.8125 x 2 = 1.625      Þ extract 1
 0.625 x 2 = 1.25         Þ extract 1
0.25 x 2 = 0.5 Þ extract 0
0.5 x 2 = 1.0    Þ extract 1
0.0       Þ stop
\ (0.8125)10 = (0.1101)2


 Credits-- Madhan