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www.tndte.com – TNDTE Results 2012 | Diploma Results 2012 Tamilnadu | Tndte Diploma Results 2012

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Tamil Nadu Directorate of Technical Education Conducts Examination for Various Diploma and Degree Examination Like Polytechnic and Engineering

Tamilnadu DTE was Conducted Diploma Examination in April & May 2012. TN DTE Regular Examination was Held


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Anna University Exam Results Credit System Nov/Dec 2011


All the students are eagerly waiting for the result but only  controller of examination decide the ANNOUNCING dates of  November  December 2011 results. So no one know the exact date of results,even VC cant judge the exact date of results .so guys don't believe in rumors ,results will be expected to release first week of Jan(2 to7),i am expecting today of Jan 4 since last time on this date ,results will not announced on Sundays,.......all r waiting for the COE decision.......any way ALLL THE BEST  


Anna University Chennai
Controller of Examinations
Results of UG/PG Examinations (Credit System) - November/December 2011
                        Click  Here To  See Result





Anna University

Results for UG/PG - Credit System -  November/December  2011

Degree & Branch: B.E. Computer Science and Engineering  

Disclaimer: The result published at www.annauniv.edu is provisional only. We are not responsible for any inadvertent error that may have crept in the data / results being published on the Net. This is being published on the Net just for immediate information to the examinees. The Final Mark Sheets issued by the University should only be treated authentic & final in this regard.   

2010 Anna University Chennai B.E PH2111(182101) Engineering Physics I Question paper first semester


B.E./B.Tech.Degree Examinations, November/December 2010

Regulations 2008
First Semester
Common to all branches

PH2111 Engineering Physics I
Time: Three Hours Maximum: 100 Marks

Answer ALL Questions
Part A - (10 x 2 = 20 Marks)

1. List down the disadvantages of piezoelectric effect.
2. Compare transmission and refection modes of non destructive testing using ultra-
sonic.
3. Why i s population inversion necessary to achieve lasing?
4. How is electrons and holes confinement made in the active region of hetero-junction
laser?
5. What are the different types of classification of optical fibers?
6. Explain dispersion in an optical fiber.
7. Define black body and black body radiation.
8. What is meant by wave function?
9. An element has a HCP structure. If the radius of the atom i s 1.605ºA, ¯nd the
height of unit cell.
10. What is meant by a `Schottky pair'?

Part B - (5 x 16 = 80 Marks)

11. (a) With a neat diagram explain the method of production of ultrasound using
piezoelectric crystal. (16)
OR
11. (b) (i) With a neat diagram, discuss the principle and inspection method of ultrasonic fa detector. (Marks 12)
(ii) Calculate the velocity of ultrasonic waves in water using acoustic grating. The frequency of the ultrasonic wave generated by transducer is 2
MHz. The diffraction angle measured i s 8'45" in the third order diffraction pattern. Wavelength of laser light used in this experiment i s 6328ºA.
(Marks 4)

12. (a) Discuss the Einstein's theory of stimulated absorption, spontaneous and stimulated emission of radiation. What are the conditions for light amplification?
(Marks 16)
OR
12. (b) (i) What is hologram? What are the necessary steps involved in recording
and reconstruction of a hologram? (Marks 12)
(ii) Compare holography with photography. (Marks 4)

13. (a) (i) Explain the basic structure of an optical fiber and discuss the principle of
transmission of light through optical fibers. (Marks 5)
(ii) Derive an expression for numerical aperture. (Marks 5)
(iii) Brie°y discuss a technique of optical fiber drawing. (Marks 6)
OR
13. (b) Explain the concept of optical fiber sensors and describe in detail about any
two sensors. (Marks 6 + 10)

14. (a) (i) What i s meant by matter wave? (Marks 2)
(ii) Derive an expression for the wavelength of matter wave. (Marks 8)
(iii) Describe an experiment that verifies the existence of matter waves. (Marks 6)
OR
14. (b) Solve Schrodinger's wave equation for a particle in a box (one dimensional)
and obtain the energy and eigen function. (Marks 16)

15. (a) (i) Define atomic packing factor. (Marks 2)
(ii) Calculate the number of atoms, atomic radius, coordination number and
atomic packing fraction for BCC and FCC structures. (Marks 10)
(iii) The distance between successive planes of Miller indices (111) is 2.078ºA
for a metal having FCC structure. Find the atomic radius and volume of
its unit cell. (Marks 4)
OR
15. (b) (i) Define the terms polymorphism and allotrope. (Marks 2)
(ii) Explain in detail the crystal defects and their types. (Marks 14)

2010 Anna University Chennai B.E HS2111(186101) Technical English I Previous Year Question paper

Date Of Result For First Semester Anna university Of Technology

The Date Of Result Will Be Announced Later

HS2111(186101) TECHNICAL ENGLISH - I SYLLABUS anna university of technology


HS2111(186101) TECHNICAL ENGLISH - I SYLLABUS


AIM:

To encourage students to actively involve in participative learning of English and to help them acquire Communication Skills.
OBJECTIVES:
1. To help students develop listening skills for academic and professional purposes.
2. To help students acquire the ability to speak effectively in English in real life situations.
3. To inculcate reading habit and to develop effective reading skills.
4. To help students improve their active and passive vocabulary.
5. To familiarize students with different rhetorical functions of scientific English.
6. To enable students write letters and reports effectively in formal and business situations.
UNIT I 12
General Vocabulary - changing words from one form to another - Adjectives-comparative adjectives – Adverbs - Active and passive voice – Tenses - simple present, present continuous - Adverb forms – Nouns – compound nouns - Skimming and scanning - Listening and transfer of information – bar chart, flowchart - Paragraph writing, description – Discussing as a group and making an oral report on the points discussed, conversation techniques - convincing others.
Suggested activities:
1. Matching words & meanings - Using words in context – Making sentences.
2. Changing sentences from active to passive voice & vice versa.
3. Skimming, cloze exercises, exercises transferring information from text to graphic form – bar charts, flow charts.
4. Writing descriptions using descriptive words & phrases, and technical vocabulary.
5. Role play, conversation exercises, discussions, oral reporting exercises
Any other related relevant classroom activity
UNIT II 12
Vocabulary – prefixes & suffixes – simple past tense - Spelling and punctuation –
‘wh’ Question forms - Scanning, inference - Listening & note-taking - Paragraph
writing - comparison and contrast - Creative thinking and speaking.
Suggested Activities:
1. a. Vocabulary actiivities using prefixes and suffixes.
b. Exercises using questions – asking & answering questions.
2. Scanning the text for specific information
3. Listening guided note-taking - Writing paragraphs using notes, giving
suitable headings and subheadings for paragraphs. Using expressions of
comparison and contrast.
4. Discussion activities and exploring creative ideas.
Any other related relevant classroom activity
UNIT III 12
Tenses - simple past, simple future and past perfect - Reading in Context -Listening
& note-taking – single line – Definitions – sequencing of sentences – instruction -
Persuasive speaking.
Suggested activities:
1. a. Providing appropriate context for the use of tenses
2. Listening and note-taking
3. (a) Writing sentence definitions, instructions
(b) Identifying the discourse links and sequencing jumbled sentences /
writing instructions.
4. Speaking exercises, discussions, role play exercises using explaining,
convincing and persuasive strategies
Any other related relevant classroom activity
UNIT IV 12
Modal verbs and Probability – Concord subject verb agreement – Correction of errors
- Cause and effect expressions – Extended Definition - Speaking about the future
plans.
Suggested activities:
1. a. Making sentences using modal verbs to express probability
b. Gap filling using relevant grammatical form of words.
2. Writing extended definitions
3. Speaking - role play activities, discussions, extempore speaking exercises speculating about the future.
4. Any other related relevant classroom activity
UNIT V 12
‘If’ conditionals – Gerunds - Intensive reading - Speaking – Presentation of problems
& solutions - Itinerary – planning for an industrial visit - Formal Letter writing – Letter
to the editor, invititation letter, accepting, declining letter and permission letter.
Suggested activities:
1. a) Sentence completion exercises using ‘If’ conditionals.
b) Gap filling exercises using gerunds and present participle forms
2. Reading comprehension exercises.
3. Role play, discussion, debating and speaking activities for stating, discussing
problems and suggesting solutions.
4. Planning a tour, Writing a travel itinerary. Writing letters to officials and to the
editor in formal/official contexts.
Any other related relevant classroom activity
TOTAL: 60 PERIODS
TEXT BOOK:
1. Department of Humanities & Social Sciences, Anna University, ‘English
for Engineers and Technologists’ Combined Edition (Volumes 1 & 2),
Chennai: Orient Longman Pvt. Ltd., 2006. Themes 1 – 4 (Resources,
Energy, Computer, Transport)
REFERENCES:
1. Meenakshi Raman and Sangeeta Sharma, ‘Technical Communication
English skills for Engineers’, Oxford University Press, 2008.
2. Andrea, J. Rutherford, ‘Basic Communication Skills for Technology’,
Second Edition, Pearson Education, 2007.

186101 (HS2161) Technical English I Lecture Notes

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