
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

2003 Course Audio - Video Eng. (Elective II)

3 pages, 28 questions, 0 questions with responses, 0 total responses,

	pune_eng	+Fave Message
	Profile Timeline Uploads Q & A

Home > pune_eng >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

Total No. of Questions : 12] [Total No. of Pages : 3 [3664] - 209 P 946 B.E. (E & TC) AUDIO - VIDEO ENGINEERING (2003 Course) (404225) (Elective - II) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer 03 questions from Section I and 03 questions from Section II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. 5) Assume suitable data, if necessary. SECTION - I Q1) a) b) c) What do you understand by interlaced scanning? How interlace scanning reduces flicker and conserves bandwidth? [6] Describe basic principle of a colour camera with the help of suitable diagram. Explain why dichroic mirrors are used in camera optics. [6] Explain the meaning of brightness and contrast with respect to black and white pictures. What is the optimum distance for viewing television pictures. [6] OR Q2) a) b) c) What do you understand by vertical and horizontal resolution? Why is the total number of lines kept odd in all television system. [6] Explain the working of precision-in-line picture tube. State its merits over delta gun picture tube. [6] State advantages of using AM for video signals, AMSC for colour signals and FM for audio signals in TV system. [6] Q3) a) Compare NTSC, PAL and SECAM with respect to scanning specifications, video bandwidth, video modulation, audio modulation, intercarrier frequency, colour system, sub-carrier and chroma modulation. [8] b) Explain with block diagram High Level modulated TV Transmitter. [8] OR P.T.O. Q4) a) b) Explain use of wobuloscope in colour T.V. fault finding. [8] Draw block diagram of an NTSC colour receiver and describe how does it produce R, G and B signals. [8] Q5) a) Draw and explain functional block diagram of a digital colour receiver. [8] b) With timing diagram explain MAC technology in detail. State advantages of MAC signal. [8] OR Q6) a) b) Write short notes on following digitization formats i) 4 : 2 : 2 ii) 4 : 2 : 0 iii) 4 : 1 : 1 Compare digital standards for ATSC, DVB and ISDB. [9] [7] SECTION - II Q7) a) b) How is DTH TV system different from basic digital transmission receiption system. What are its merits and limitations. [8] Describe the working of closed circuit TV system. Why CCTV is a wired system? Why audio is not transmitted generally in CCTV system? State advantages of CCTV system. [10] OR Q8) a) With the block diagram of equipment set up explain a TV coverage plan for a Football match. [10] b) Describe with the help of block diagram the working of High Defination TV Transmitter. [8] Q9) a) b) Explain in detail 5.1 surround sound system. State its advantages. [8] Draw and explain the block diagram of a CD player. Write important specifications of CD. [8] OR Q10)a) Classify different sound recording techniques. Explain relation between wavelength and speed of tape. [8] [3664] - 209 -2- b) Draw and explain the block diagram of a DVD player. Write important specifications of DVD. [8] Q11)a) Explain concept of Reverberation and echo. Mention typical reverberation periods. [8] Draw and explain block diagram of a typical wireless PA system. [8] b) OR Q12)a) b) Explain different Acoustical design aspects of an Auditorium. [8] With the help of block diagram explain basic satellite radio system. [8] [3664] - 209 -3-

Formatting page ...

Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers

pune_eng chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: