Certificate In Television & Display Device Manufacturing

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Certificate In Television & Display Device Manufacturing

Online Examination Detail:
Duration- 60 minutes.
Number of Questions- 30. (Multiple Choice Questions).
Maximum Marks- 100, Passing Marks- 40%.
There is no negative marking.

Candidate Details

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1. How many times more pixels do an HDTV have than the resolution of analog signal in a DTV?

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2. Which of the following is not a centre of silk industries?

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3. On the basis of raw materials used, industries are classified as _______.

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4. Which carrier frequency is used in audio modulation in an FM transmitter for the purpose of audio signal transmission?

5 / 30

5. Which type of LED TV is shown in the below figure?

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6. Which three colors are used in color TV transmitter?

7 / 30

7. Which sync signals ensure that the scanning action of the electron beam down and across the screen is in synchronization in video monitors?

8 / 30

8. Which of the following is a centre for woollen textiles?

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9. India is the largest producer of raw jute and jute goods and stands in second place as an exporter after ______.

10 / 30

10. India has the second largest installed capacity of spindles in the world, after ______.

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11. Semiconductors having extra holes are known as N-type material in LED TV.

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12. Which power supply is used in the monochrome TV receiver?

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13. What is the other name for black and white TV?

14 / 30

14. Industrial locations are influenced by the availability of _______.

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15. India has a large share in the world trade of cotton yarn, accounting for _______ of the total trade.

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16. Which antenna is preferred for aerial TV receiver in monochrome TV receiver?

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17. What is the approximate power savings in LED TVs?

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18. In the early years, the cotton textile industry was concentrated in the cotton growing belt of ______ and _______.

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19. Which digital signal processing technique takes preventive measures to protect the transport streams from errors caused by noise and interference in the transmission channel in DTV transmitter and receiver?

20 / 30

20. Digital television is same as HD television.

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21. National Jute Policy was formulated in _________ with the objective of increasing productivity, improving quality, ensuring good prices to the jute farmers and enhancing the yie per hectare.

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22. What is the full form of VSB?

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23. The carrier frequency generated from a crystal controlled oscillator is passed through a number of frequency multiplier and amplifier stages in monochrome TV transmitter.

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24. Sixty per cent of sugar mills in India are located in _____ and ______.

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25. The first successful textile mill was established in ________ in 1854.

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26. What is the other name for video monitor?

27 / 30

27. Which semiconductor properties paved the way for the first official LED discovery?

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28. Which generator produces sets of pulses to operate the system at appropriate timings?

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29. LEDs back-lit TVs offers richer color than LED panels.

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30. Which of the following is a centre for cotton textiles?

Exit