KERALA UNIVERSITY Class 8 radar and television engineering Question Paper 2008

Practice authentic previous year questions for better exam preparation.

Sample Questions

Explain the working of a plasma display and list its advantages and disadvantages. ( $\mathbf{6} \boldsymbol{\times} \mathbf{1 0} \boldsymbol{=} \mathbf{6 0}$ Marks)
Draw the block diagram of PAL coder and explain its working.
In TV system used in India, the total number of scanning tines per frame is 625 and the lines lost per fields is 20 . Find vertical and horizontal resolutions. ( $10 \times 4=40$ Marks) Answer any two questions from each module Each question carries...
Explain the salient features of radar receivers and discuss how the local oscillator noise is removed.
What are modulators, explain any two-pulse modulator schemes used in radar systems?