ECE DEPARTMENT PRACTICAL MODEL QUESTION PAPER | 4040340 ELECTRONIC DEVICES and CIRCUITS PRACTICAL 

ECE DEPARTMENT PRACTICAL MODEL QUESTION PAPER | 4040340 ELECTRONIC DEVICES and CIRCUITS PRACTICAL 

Diploma Jan 2022 offline Exam எழுத உள்ள மாணவர்களுக்கு முதலில் Practical Exam நடைபெறும் என்று உயர் கல்வித்துறை அறிவித்த நிலையில் மாணவர்கள் Practical Examக்கு தயாராவதற்கு Model Questions வழங்கி உள்ளோம் . இந்த கேள்விகளில் ஏதேனும்  ஒரு கேள்விக்கு நீங்கள் பதிலளிக்க வேண்டி இருக்கும் .எனவே மாணவர்கள் இந்த Model Questions ஐ பயன்படுத்தி Prepare செய்யவும் .

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1. Construct a circuit to test the forward and reverse bias characteristics of a PN Junction Silicon diode. Find the value of its cut-in voltage.
2. Construct a circuit to test the forward and reverse bias characteristics of a Zener diode. Find the value of its reverse breakdown voltage
3. Construct a Full wave (center tapped) rectifier and test its input and output waveforms with and without Capacitor filter. Find its maximum voltage.
4. Construct a Full wave (Bridge) rectifier and test its input and output waveforms with and without Capacitor filter. Find its maximum voltage.
5. Construct a Common Emitter Transistor circuit and test its input and output characteristic curves.
6. Construct a Common Source Field Effect Transistor circuit and test its drain and transfer characteristic curves.
7. Construct a circuit to test the Turning on and Turning off characteristics of SCR and find out the forward break over voltage, the value of Latching and Holding currents.

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8. Construct a circuit to test the bidirectional characteristics of DIAC and plot its switching characteristics.
9. Construct a circuit to test the bidirectional characteristics of TRIAC and plot its switching characteristics.
10. Construct a Common emitter amplifier circuit and test its frequency response characteristics with and without Current series feedback introduced in it.
11. Construct a circuit to test the switching characteristics of Astable Multivibrator.
12. Construct a circuit to test the negative resistance characteristics of UJT.

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