Electronics Final Year Exam Paper 2014

Dear Readers

In the series of Exam papers here are the papers of EL branch of year 2014.

CLICK HERE TO  DOWNLOAD 301 302 303 304 305 306 307 308 309 310

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Previous years papers of electronic Devices & circuits CS-204

Dear Reader we are again with you with the important question asked in previous year examinations in subject EDC CS -204 . The paper is compiled and edited by E-infocomm Team .

 (2009)

Q1. Answer in brief –

1. Write the name of various capacitance of a p–n junction?

2. Why does thermal runaway not occur in FET?

3. How does light emit in LED?

4. What are photoconductors? Write the applications of it?

5. What do you mean by ‘Q’ point of a transistor?

                                                                                                                     (2x5)

Q2.

1. Describe in detail the working, characteristics curves and application of tunnel diode?

2. Explain the phenomenon of drift current and diffusion current in a semiconductor material and also write the various equations relaying with it?                     (6x2)

TO DOWNLOAD COMPLETE PAPER CLICK HERE

                                                                                                        Compiled by : Divya Bhatnager

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Microprocessor 8086 previous year exam papers

Dear Readers

As all know that previous year exam paper plays a important role to pass the examination with good marks.

student  can understand the pattern form the previous year question papers and they will be able to score good marks. They can prepare as per the syllabus and pattern laid down by the BTER. 

So we are as E-infocomm team here to share the past exam paper with unit wise analysis,which is compiled by one of the student of EL. 

Comiled By;-Tahir Ali

EL Final year

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PREVIOUS YEARS PAPERS ADVANCE MICROPROCESSOR (EL 302)

Dear Students As we all know that Every Exam Paper contain some of the questions from the previous year question , so to fulfill your requirement I have done a small effort to provide you the papers which helps you bit in your exams to grab good marks.

  MAY 2013
  Click here to download the paper

 MAY 2011
Click here to download the paper

  MAY 2012
Click here to download the paper

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Diploma Previous Year Question paper EL-206

WAVE PROPAGATION & COMMUNICATION ENGG.

Questions of 2012

1.     (i)   What is the difference between AM & PAM?

(ii)  How ground wave propagation takes place

(iii) What do you mean by radiation pattern & bandwidth of an antenna?

(iv) Write down disadvantages of FM & AM.

(v)  What are the causes & effects of solar noise?

2.    (i)   Explain need of modulation in a radio communication system. Classify various modulation schemes.

(ii)  Discuss the concept of skip distance & MUF in ionosphere propagation

click here to donwload more papers

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RRB Junior Engineer Exam Syllabus 2014

Railway Recruitment Board (RRBs) will conduct a Written exam for recruitment of Junior Engineer (Civil, Electrical, Mechanical, Electronics, Communication, Maintenance, Automobile, Industrial, IT. Printing Press) & Depot Material Superintendent.

Exam Pattern:- There will be a Objective Type Multiple Choice Question in the Written Exam for Junior Engineer (JE).Pattern for the written exam will be as follows:-

• Written exam will consists of Total 150 Questions.
• Time Duration for Written exam is 2 Hours.
• There will be Negative Marking of 1/3 Marks in the written exam.
• 90 Questions will be asked from Technical Ability & General Science.
• 60 Questions will be from General Awareness, Arithmetic, General Intelligence and Reasoning

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Reference Book Compilation for EL –II and EL-III

Dear Student here you can download the Reference Books required for your entire Syllabus for each and every topics

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