Placement Papers - ISRO

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ISRO PAPER - 22 APR 2007 - DELHI

Posted By : Radhakanta Rating : +14, -11
Hi Friends

I have attended the ISRO (Electronics) exam held on 22nd April 2007 at DELHI.

The pattern was:
(1) all questions were technical
(2) no GK question
80 questions in 90 mns.

The pattern of xam was so simple & scoring for those who have also prepared for GATE.

A max. number of questions were asked from Antenna, Microwave & EMFT, apart from this main concerns were Digital Electronics, fundamental question on Maths (integration & prob) were asked.

Basically all the questions were either based on formulas or simple logic. I have attempted approx. 60-65 questions, some of them are as given below;

1-SNR is defined as: 4 options.

2-To calculate the number of RAM chips for a given one: 4 options

3-The correct value of COS(A) in terms of exponential: 4 options

4-A figure to represent which kind of Flipflop: 4 options

5-A prob. on adder with shift register to identified no. of clock used to show the output (ie1010): 4 options

6-Three questions were asked on Zener Diode to evaluate variable resirance, min. passing current & variable supplied voltage: 4 options

7-A problem on line to which passes thru point (-1,2) and making equal intercepts on both axis: 4 options

8-Transformer core requried: 4 options with high permiability & low hysteris losses etc. like difft. values

9-To evaluate the prob. to get either of 2 color balls in a bag containg 6 red & 8 black balls: 4 options

10-A wire length 2m having restiance 5 ohms, what will be the resitance if its length bcome 2 fold: 4options

Shobhit

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