Consumer Electronic Systems CEL 314327 Guessing Paper & IMP Question Bank for MSBTE winter 2025 backlog examination is given below.

These questions are collected by analyzing all previous exam papers and the new syllabus of Consumer Electronic Systems.
CEL 314327 Guessing Paper MSBTE Winter 2025 Exam
Q.1:Attempt any FIVE of the following :
- . Compare mono amplifier system with stereo amplifier system.(all amplifiers compare)
- impedance matching *all related)
- List different types of microphones. (Any four)
- “Back lit LED TV is better than the edge lit LED TV” Justify.
- State any two advantages and disadvantages of a smart wrist band.
- State any two applications of wearable antennas.
Q.2; Attempt any THREE of the following :
- Explain the block diagram of Hi-Fi amplifier with neat sketch
- Define :– i) Selectivity ii) Fidelity.
- Explain key features of Windows Mixed Reality (WMR). (Any four)
IMP Question Bank: Consumer Electronic Systems
CHAPTER-1(Audio Fundamentals)
1) List different types of microphones
2) List types of loudspeakers
3) Differentiate between mono and stereo amplifier w.r.t. (i) no. of amplifier (ii) applications.
4) Define : (i) Fidelity (ii) Selectivity
5) Draw frequency response of woofer, midrange tweeter.
6) Draw the block diagram of PA system (public address)
7) Explain impedance matching of PA system.
CHAPTER-2(Video Systems)
1) List the advantages of OLED
2) Draw block diagram of Direct to Home receiver.
3) “Black lit LED TV is better than the edge lit LED TV” justify.
4) State the principle used in Quantum dot light emitting diode (QLED) television


