DRDO Placement Paper Candidates Experiences Delhi-29 Nov 2007
DRDO PAPER ON 29TH NOVEMBER,2007
Interview duration : 30 minutesQ1 what r u doing now ?Q2. if mtech, name of college and gate sscore?Q3. if u select then will u leave mtech ?Technical ( electronics)Q1what is area of interest ?ans: analog---then they are laugghing on this subject because most of candidate have same area of interest .Q 2. make a ckt of inversting opamp ?Q3 find out gain of it with Rf=100k and R1 =1K?ans = -100Q.4then they modify same ckt then find out gain .--then one member said u r studing vlsi i said yesthen the asked QuestionQ5.what is Epitaxial layer ?Q6 what is the differnce between the Ion implantatiion and other method of the diffusion .then other member asked:Q.7 what is your final yaer project ?i dont have project report then they ask for draw ckt daigram or block daigram and explain through it this is the most important part of the intreview ---- then other member Q.8 what is mass action law?Q.9 what is transition caapaciitance in the pn diode ,Q.10 what is relation between the depletion region lenght and transition capacitance.Q.11what is diffence between Radar antenna and other simple antenna .--- other memberOne meber ask me ,have u studied ddigital in your degree course , i said yes , then he have a digital ckt consiist of counter , he said find the output of it , that ckt is seen first time by me in my life . i tried it to solve... at last he said ok go . in digital questions are from counter design and interview consist of basic question of the subbject and good knowledge of the projject and area of the interest.Observation by me thier :-#PHD, MTECH degree is advaantage#any experiance is Advantage# good gate score is advatge.#any paper publication is advanatgee .# if u r from NIT Govt. college insteadnof the private collegev is advantage .# sometime they laugh on your answer, this part of interview , dont get nervous by this .# interiew is easy study 3-4 subject before interview and revise project thhroughly .# luck have major role in the interview
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