Exam Details
| Subject | Audio and Video Engineering | |
| Paper | ||
| Exam / Course | Diploma In Electronics And Communication Engineering (DECVI)/ Advanced Level Certificate Course In Electronics And Communication Engineering (ACEVI)/ | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
1. Select the best alternative
Which of the following quantities are transferred during wave propagation
Speed
Mass
Matter
Energy
SI unit of time-period is
second
hour
minute
nanosecond
The speed of sound in a medium depends upon
amplitude
frequency
wavelength
properties of the medium
Sound waves do not travel through
Solids
Liquids
Gases
Vacuum
The minimum distance between source and reflector, so that an echo is heard, is approximately equal to
10 m
17 m
34 m
50 m
Bats detect the obstacles in their path by receiving the reflected
Infrasonic waves
Radio waves
EM waves
Ultrasonic waves
The persistence of audible sound due to successive reflections from the surrounding objects even after the source has stopped to produce that sound is called
Reflection
Echo
Reverberation
Rarefaction
Give the comparison between the following types of speakers
Woofer
Mid-range
Tweeter
Explain the functioning of CD pick-up assembly.
3. Explain the working of a CD player with the help of a neatly labelled block diagram.
4. What is Grassman's law Differentiate between additive and subtractive colour mixing. Explain composite video signal with neatly labelled waveforms.
Explain the concept of audio and video signal transmission using positive and negative modulation.
Give the advantages and disadvantages of negative modulation.
6. With the help of neatly labelled block diagram,explain the following
Operation of colour TV receiver
PAL-D decoder
7. Write short notes on any four of the following
Vestigial Sideband Transmission
Crossover Network Circuit
CD Pick-up Assembly
RGB Drive Amplifiers
Connectors (2-ways and 3-ways)
ACC Amplifier
Delta Gun Picture Tube
Which of the following quantities are transferred during wave propagation
Speed
Mass
Matter
Energy
SI unit of time-period is
second
hour
minute
nanosecond
The speed of sound in a medium depends upon
amplitude
frequency
wavelength
properties of the medium
Sound waves do not travel through
Solids
Liquids
Gases
Vacuum
The minimum distance between source and reflector, so that an echo is heard, is approximately equal to
10 m
17 m
34 m
50 m
Bats detect the obstacles in their path by receiving the reflected
Infrasonic waves
Radio waves
EM waves
Ultrasonic waves
The persistence of audible sound due to successive reflections from the surrounding objects even after the source has stopped to produce that sound is called
Reflection
Echo
Reverberation
Rarefaction
Give the comparison between the following types of speakers
Woofer
Mid-range
Tweeter
Explain the functioning of CD pick-up assembly.
3. Explain the working of a CD player with the help of a neatly labelled block diagram.
4. What is Grassman's law Differentiate between additive and subtractive colour mixing. Explain composite video signal with neatly labelled waveforms.
Explain the concept of audio and video signal transmission using positive and negative modulation.
Give the advantages and disadvantages of negative modulation.
6. With the help of neatly labelled block diagram,explain the following
Operation of colour TV receiver
PAL-D decoder
7. Write short notes on any four of the following
Vestigial Sideband Transmission
Crossover Network Circuit
CD Pick-up Assembly
RGB Drive Amplifiers
Connectors (2-ways and 3-ways)
ACC Amplifier
Delta Gun Picture Tube
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advance Microprocessor And Architecture
- Analog And Mixed Mode Vlsi Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas And Propagation
- Applied Electronics
- Audio and Video Engineering
- Basic Telematics
- Basics Of Electronics Engineering
- Bio Informatics
- Circuits and Networks
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Data Structures
- Device Modelling For Circuit Simulation
- Digital Communication
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Dip- ECE PCB Design & Testing
- Electromagnetic Field Theory
- Electronic Measurement And Instrumentations
- Electronic Measurement and Instruments
- Electronic Product Design
- Electronic Switching Circuits
- Embedded System Design
- Industrial Electronics
- Information Theory And Coding
- Linear Integrated Circuits
- Maintenance Of Electronic Equipment
- Micro Controller
- Micro Controllers
- Microelectronics Technology
- Microprocessor
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Modeling And Testing Of Digital Systems
- Multirate Systems
- Nano - Electronics
- Optical Fiber Communication
- Opto Electronics Communication Systems
- Power Electronics
- Principles of Communication Engineering
- Quantum Communication
- Rf Circuits
- Satellite And Tv Engineering
- Signal Compression
- Signals And Systems
- Technical English
- Television Engineering
- Wireless Communication