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CONSUMER ELECTRONICS ONLINE EXAM
PRAVIN PATIL COLLEGE OF DIPLOMA ENGG.& TECHNOLOGY
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Q.1 Fidelity defines as_______________
2 points
Ability to response all frequencies faithfully
Width to Height ratio
Distance between Viewer & TV
Ability to select sound frequencies
Clear selection
Q.2 Which one among following options is type of loudspeaker ?
2 points
carbon
Permanent magnet
crystal
condeser
Clear selection
Q.3 Microphone converts_______________
2 points
Electrical energy into sound energy
Electrical energy into magnetic energy
Sound energy into electrical energy
All of above
Clear selection
Q.4 Frequency range for woofer is
2 points
40Hz to 1KHz
1KHz to 5KHz
5 KHz to 20 KHz
20KHz to 50KHz
Clear selection
Q. 5 For illusion of continuity scan picture details horizontally called as ____________
2 points
Vertical scanning
Horizontal scanning
Interlaced scanning
None of above
Clear selection
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