IV B.Tech II Semester Supplimentry Examinations,May 2010 TELEMETRY AND TELECONTROL Common to Electronics And Control Engineering, Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. List the advantages of amplitude modulated audio transmission and frequency modulated audio transmission. Explain with a neat sketch intermediate amplification of audio transmission channels on two wire links. [16] 2. (a) With a neat sketch explain about the switching multiplexers. (b) Explain briefly statistical multiplexers.
[8+8]
3. Write short notes on: (a) Optical sources. (b) Optical Detectors. (c) Optical fibres for signal transmission.
[16]
4. Compare the difference in performance characteristics between conventional LED and super Luminescent LED. [16] 5. (a) What is meant by frequency shift keying? Explain? (b) Differentiate FSK and PSK.
[8+8]
6. With a neat sketch, explain cyclic time multiplex. Signal scanning method and cyclic time multiplex with signal sequence switching. [16] 7. Draw the sketch of pneumatic Telemetry system and explain. How is fluid line characterized? What is the important parameter in such a system? [16] 8. Distinguish between a three line and two line electrical type transmitter. What type of variable does it transmit? Which one is more popular in industry and why? [16] ?????
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Code No: NR421002
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Set No. 4
IV B.Tech II Semester Supplimentry Examinations,May 2010 TELEMETRY AND TELECONTROL Common to Electronics And Control Engineering, Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Draw the sketch of pneumatic Telemetry system and explain. How is fluid line characterized? What is the important parameter in such a system? [16] 2. (a) With a neat sketch explain about the switching multiplexers. (b) Explain briefly statistical multiplexers.
[8+8]
3. Compare the difference in performance characteristics between conventional LED and super Luminescent LED. [16] 4. With a neat sketch, explain cyclic time multiplex. Signal scanning method and cyclic time multiplex with signal sequence switching. [16] 5. List the advantages of amplitude modulated audio transmission and frequency modulated audio transmission. Explain with a neat sketch intermediate amplification of audio transmission channels on two wire links. [16] 6. (a) What is meant by frequency shift keying? Explain? (b) Differentiate FSK and PSK.
[8+8]
7. Write short notes on: (a) Optical sources. (b) Optical Detectors. (c) Optical fibres for signal transmission.
[16]
8. Distinguish between a three line and two line electrical type transmitter. What type of variable does it transmit? Which one is more popular in industry and why? [16] ?????
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2
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Code No: NR421002
NR
Set No. 1
IV B.Tech II Semester Supplimentry Examinations,May 2010 TELEMETRY AND TELECONTROL Common to Electronics And Control Engineering, Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Compare the difference in performance characteristics between conventional LED and super Luminescent LED. [16] 2. Write short notes on: (a) Optical sources. (b) Optical Detectors. (c) Optical fibres for signal transmission.
[16]
3. (a) What is meant by frequency shift keying? Explain? (b) Differentiate FSK and PSK.
[8+8]
4. List the advantages of amplitude modulated audio transmission and frequency modulated audio transmission. Explain with a neat sketch intermediate amplification of audio transmission channels on two wire links. [16] 5. (a) With a neat sketch explain about the switching multiplexers. (b) Explain briefly statistical multiplexers.
[8+8]
6. Draw the sketch of pneumatic Telemetry system and explain. How is fluid line characterized? What is the important parameter in such a system? [16] 7. Distinguish between a three line and two line electrical type transmitter. What type of variable does it transmit? Which one is more popular in industry and why? [16] 8. With a neat sketch, explain cyclic time multiplex. Signal scanning method and cyclic time multiplex with signal sequence switching. [16] ?????
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3
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Code No: NR421002
NR
Set No. 3
IV B.Tech II Semester Supplimentry Examinations,May 2010 TELEMETRY AND TELECONTROL Common to Electronics And Control Engineering, Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Draw the sketch of pneumatic Telemetry system and explain. How is fluid line characterized? What is the important parameter in such a system? [16] 2. (a) What is meant by frequency shift keying? Explain? (b) Differentiate FSK and PSK.
[8+8]
3. Compare the difference in performance characteristics between conventional LED and super Luminescent LED. [16] 4. With a neat sketch, explain cyclic time multiplex. Signal scanning method and cyclic time multiplex with signal sequence switching. [16] 5. List the advantages of amplitude modulated audio transmission and frequency modulated audio transmission. Explain with a neat sketch intermediate amplification of audio transmission channels on two wire links. [16] 6. Distinguish between a three line and two line electrical type transmitter. What type of variable does it transmit? Which one is more popular in industry and why? [16] 7. (a) With a neat sketch explain about the switching multiplexers. (b) Explain briefly statistical multiplexers.
[8+8]
8. Write short notes on: (a) Optical sources. (b) Optical Detectors. (c) Optical fibres for signal transmission. ?????
Explain with a neat sketch intermediate amplification. of audio transmission channels on two wire links. [16]. 2. (a) With a neat sketch explain about the switching ...
(a) Explain synchronus an asynchronus time division multiplexing of PCM sig- nals? (b) âPulse modulation systems are not digital, where as, pulse-code ...
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iii. the energy stored. 7. Explain about the parameters of the open wire line at high frequencies? [16]. 8. (a) List out the applications of transmission lines.
Explain universal soil loss equation (USLE) and estimation of various factors in. USLE. [16]. 5. Explain how remote sensing and GIS is useful for preparation of ...
(a) With a neat diagram explain single-bus organization of the datapath inside a. processor. (b) Give the steps required to execute Move R2,(R1). [9+6]. 7. (a) âAn ...
Show that R is an equivalence relation. (b) Let A = {1, 2, 3, 4} and P = {{1, 2,3}, {4}} be a partition of A. Find the. equivalence relation determined by P. [10+6]. 3.
