Q.1
14 Marks(a)
Define: Overtone, Timbre, Pitch.
(b)
Define Reflection and diffraction of sound waves and compare them.
(c)
Explain Guitar as a Helmholtz Resonator.
Gujarat Technological UniversitySummer 2024 examination
GTU 2151101 Audio Video Systems Summer 2024 Question Paper & PDF
B.E. · EC Engineering · Semester 5 · Subject code 2151101
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
Write a note on USB Mp3 player.
(b)
Write a short note on Cone type loudspeaker.
(c)
Explain Ribbon microphone in detail.
OR
(c)
Compare Moving Coil Microphone and Ribbon Microphone.
Q.3
14 Marks(a)
What do you understand by interlaced scanning? How is it different from progressive scanning?
(b)
What is an Audio Signal? Mention the advantages of Digital Audio.
(c)
Write a note on Modulation of Video and Audio signals.
OR
(a)
What is Luminance and Chrominance signal?
(b)
Compare Positive and Negative Modulation.
(c)
Draw and explain a CRT Picture tube.
Q.4
14 Marks(a)
Write a note on Digital TV receivers.
(b)
What is CCTV? Where is it used?
(c)
Write a short note on CATV.
OR
(a)
Explain advantages and disadvantages of Plasma screen.
(b)
Compare LCD TV and LED TV.
(c)
Compare MPEG -x format and H.26x format.
Q.5
14 Marks(a)
Explain troubleshooting in Public Address System.
(b)
How to identify the faulty component in the Faulty stage?
(c)
Explain troubleshooting in Stereo Amplifier.
OR
(a)
Explain different reflective projection systems.
(b)
Compare LED-Backlit and Backlit LCD displays.
(c)
Explain Surround sound stereo receiver.
Other Semester 5 subjects
BE EC
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About this paper
Official Gujarat Technological University (GTU) examination paper for Audio Video Systems (Summer 2024, B.E. · EC Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.