Mock test for Polytechnic Lecturer- Television Test 1

Hi all, Welcome to the Mock test for Polytechnic Lecturer Electronics. In this Mock Test, the topic is bases on Television and TV broadcasting.

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#1. An ion spot on the CRT screen is caused by


#2. TV transmitters of satellites uses


#3. The TV camera used for live TV transmission is known as


#4. AGC bias voltage is never applied to


#5. In most cases ,malfunctions in AGC system is caused by,


#6. The peak to peak value of picture –detector output voltage for optimum picture and sound reproduction is about ……. Volt


#7. Basically, a picture detector is


#8. In order to eliminate ghosts in TV picture,


#9. TV broadcasting in India is done in;


#10. Television transmitting antennas are

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