15SR32T: Architectural Acoustics Sound Recording 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Architectural Acoustics detail DTE Kar Diploma syllabus for Sound Recording Engineering (SR), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15SR32T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other sound recording 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Sound Recording 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for architectural acoustics is as follows.

Pre-requisites:

Knowledge of Sound and its propagation

Course Objectives:

1. To Study Sources of Sound and its Behaviour in an enclosure
2. To know about Acoustical Material and Sound Proofing
3. To Provide insight knowledge of Acoustical design of Studio, theatres, auditoriums
4. To interpret Measurement of Sound and calibrate

Course Outcomes:

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UNIT- I SOURCES OF SOUND

Propagation of sound. Aural sensitivity. Perception of pitch,
Loudness, timbre.& Intensity, Sound pressure level. Sound power level. (CO1)

UNIT: II BEHAVIOUR OF SOUND

Reflections of sound from ground, Air absorption, inverse square law. Resonance, Standing waves. Early and late reflections. Build up and decay of sound. Echo. Reverberation. Reverberation time, Effect of reverberation on music and speech, Absorption co-efficient factor. Sabine’s formula.(CO2)

UNIT-III ACOUSTICAL MATERIALS

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UNIT: IV SOURCES OF NOISE AND SOUND PROOFING

Sources of noise, need for control of noise, Sources of vibration, Need to suppress vibration, Structural and Airborne noise, Prevention of structural and Airborne noise, Acoustic treatment for noises, Types of materials for noise insulation.
Impact sounds, Isolation of impact sounds, Insulation of floors and ceilings from impact sound, floating construction, sound proof doors, construction and utility of observation windows.(CO4)

UNIT: V ACOUSTICAL DESIGN OF STUDIOS, THEATRES, AUDITORIUMS

Design of enclosures, Motion picture theatres. Drama theatres, Open air theatres, General purpose Auditoriums, Recording studios, radio broadcasting studios, Television studios, Acoustical requirements of enclosures for each of the above. (CO5)

UNIT: VI ACOUSTICAL MEASUREMENTS AND CALIBERATION

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Reference Books:

1. Handbook for Sound Engineers – Howard W Sams & Co.
2. Architectural Acoustics – B & K Publications –
3. Master Handbook of Acoustics – F.Alton Everest
4. Acoustics Vol I and II – R.L.Suri
5. Audio Cyclopedia – Tremaine.
6. ISI codes ( Acoustics).
7. Environmental Acoustics – L. Doelle.

LIST OF SOFTWARE/LEARNING WEBSITES

1. http://nptel.ac.in/courses/112104176/4
2. http://nptel.ac.in/syllabus/syllabus.php?subjectId=112104026
3. https://en.wikipedia.org/wiki/Architectural acoustics
4. https://www.youtube.com/watch?v=ysdfoA-t1aA&index=3&list=PLAGX4-Nf9aQ6GF- XSwyP_G0zgHZJ24Q8_
5. https://www.youtube.com/watch?v=Bf5syq09qa0
6. https://www.youtube.com/watch?v=FOjHsexNBTQ

Course Delivery:

The course will be delivered through lectures and Power point presentations/ Video

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. Market Survey for specific properties of Various types of acoustic Materials used and make report
2. Visit a local sound recording Studio and prepare a detailed report about Acoustical design and the materials used.
3. Measure the noise levels at common places like a busy road, market place, children play ground and tabulate the same.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks and should be assessed
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Analyse aural sensitivity of the human ear
2. Discuss the propagation of sound OR Define sound pressure level and Sound power level
3. Deduce Sabine’s formula to find the absorption co-efficient of sound
4. Discuss build up and decay of Sound in an enclosure. OR Explain early and late reflections in an enclosure

Model Question Paper:

PART -A

1. Explain aural sensitivity
2. Discuss air absorption
3. Explain early and late reflections
4. Determine the applications of acoustical materials.
5. Explain need for control of noise
6. Identify the sources of vibration
7. Discuss open air theatres
8. Explain sound test chambers
9. Discuss the selection of material to control the noise

PART-B

1. Discuss the propagation of sound
2. Discuss the effect of reverberation on music and speech
3. Explain build up and decay of sound
4. Describe the desirable properties of acoustical materials
5. Identify different types of acoustical materials
6. Discuss the acoustic treatment for noises
7. Explain sound proof doors and construction and utility observation windows.
8. Discuss acoustical requirements and design of Motion Picture theatre
9. Discuss the design of anechoic chambers
10. Need of anechoic chambers for loudspeaker and microphone calibrations

For detail syllabus of all other subjects of BE Sound Recording, C15 scheme do visit Sound Recording 3rd Sem syllabus for C15 scheme.

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