Solved question paper for BE Dec-2018 (DIPLOMA 1st-2nd)
Solved Question Paper
Basic electronics Dec-2018
PSBTE • DIPLOMA • Production and Industrial Engineering • 1st-2nd • Dec-2018
Basic Electronics for Punjab State Board of Technical Education Diploma in Engineering students is a subject page where you can look for subject-wise previous year question papers, old question papers, and semester-wise papers for the 1st-2nd semester. It helps in revision, checking the exam pattern, and understanding which topics are asked again and again in the exam. Students can use this page to find PYQ papers, revision questions, and important questions for exam preparation. BRpaper is not the official website of Punjab State Board of Technical Education or any board/university, but a place to help students discover and practice previous year papers for this subject.
Solved Questions
Solved-
The value of knee voltage of a Germanium diode is _______ volts.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2018 The value of knee voltage for silicon diode is ………………. Volt.
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May 2017 The value of knee voltage for silicon diode is __________ volt.
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May 2016
The value of knee voltage for germanium diode is _________volt.
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Dec 2016
The value of knee voltage for silicon diode is ....................... volt.
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Dec 2011 The value of knee voltage for silicon diode is _________.
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The electrons in the outermost orbit are called _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Holes are _______ carriers in the p-type semiconductors.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2017
Holes are _______carriers in N-type semiconductors.
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MOSFET is a ________ controlled device.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2018 MOSFET is a …………….. Controlled dev ice.
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A zener diode is always operated in _________ region.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2019 Zener diode is made to operate in ________ region.
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May 2018 Zener diode is made to operate in ………. Region.
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May 2017 Zener diode is made to operate in ___________ region.
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Dec 2017
A zener diode is always operated in ___________region.
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Dec 2016
Zener diode is made to operate in ........... region.
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May 2015 The zener diode is always made _____________ biased when using in a circuit.
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May 2015 A zener diode is always operated in the ____________ region.
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Dec 2015 A zener diode is always operated in _________ regon.
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When pn junction is heavily doped, its breakdown voltage will _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2019 When a P-N junction is heavily doped its breakdown voltage will ______.
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Dec 2015 When pn junction is heavily doped, its breakdown voltage will ______.
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FET is _______ polar device.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2017 FET is a __________ terminal semiconductor device.
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May 2016
A FET is also called as______ polar transistor.
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Dec 2016
FET is a ........................ Polar device.
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May 2015 A FET is also called as ________ polar transistor.
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The smaller the stability factor, the _______ will be the thermal stability of the circuit.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2015 The smaller the stability factor, the _______ will be the thermal stability of the circuit.
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If the arrow points outward, the transistor is an _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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The best biasing method is achieved by adopting _______ biasing circuit.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2018 The best biasing method is achieved by adopting …………… biasing circuit.
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May 2015 The best biasing is achieved by adopting ________ biasing circuit.
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BJT stands for _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2015 BJT stands for _____________.
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CMOS stands for _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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May 2019 CMOS means ______.
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May 2019 CMOS stands for_________
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Current amplification factor of CB is _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2015 Current amplification factor of CB is _______.
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The meaning of hybrid is _______.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2015 The meaning of hybrid is _________.
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Output signal frequency of full wave rectifier is _______ of input signal.Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA
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Explain the need for Stabilization of the Operating Point.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2019 What is the need of Stabilization of operating point?
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Dec 2015 Explain the need of Stabilization of the Operating Point.
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Discuss the advantages of FET over Conventional transistor.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2021
What are advantages and disadvantages of FET’s over BJT’s?
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May 2020 Discuss the advantages of FET over Conventional transistor.
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Dec 2015 Discuss the advantages of FET over Conventional transistor.
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Explain the effect of temperature on conductivity of intrinsic semiconductor.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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Write a note on tunnel diode.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2018 Write a short note on Schottky Diode.
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Dec 2016
Write a note on Zener diode.
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Dec 2015 Write note on Schottky Diode.
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Draw circuit of half wave Rectifier and explain its working. Draw the output waveform.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2020 Draw circuit of full wave Rectifier and explain its working. Draw the output waveform.
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May 2019 With the help of diagram and waveforms, explain working of center tap full wave rectifier.
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May 2019 Explain Bridge wave rectifier with circuit diagram?
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May 2018 Draw circuit of a full wave bridge rectifier and explain its working. Draw the output waveform.
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Dec 2017
With the help of a diagram, explain the working of a bridge rectifier.
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May 2016
With the help of circuit diagram explain the working of Full Wave Bridge Type Rectifier.
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May 2015 Draw the circuit diagram of bridge rectifier and explain its working with the help of waveforms.
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Dec 2015 Draw circuit of a Full Wave Bridge Rectifier and explain its working. Draw the output waveform.
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Dec 2011 Draw the circuit diagram of full wave rectifier. Explain its working.
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Dec 2011 What do you mean by rectifier? Explain diode as a full wave rectifier.
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What do you mean by thermal runaway?Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2020 What do you mean by thermal runaway?
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May 2017 What do you mean by thermal runaway?
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Draw and explain Filter Circuits.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2021 Explain the functions of components used in the Filter circuit’s.
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May 2019 What is a filter circuit? Explain the working of LC filter.
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May 2019 Explain working of LC Capacitor input filter?
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May 2018 Write a short note on Filter circuits.
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May 2015 What is a filter circuit? Explain the working of LC filter.
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May 2015 Explain working of Capacitor-Input π Filter.
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Dec 2015 Draw and explain Filter Circuits.
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What is Zener Diode? Explain its Applications.Long Answer 5 Marks Dec-2018 • PSBTE DIPLOMA
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May 2020 What is Zener Diode? Explain its Application as a voltage regulator.
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Dec 2017
Explain zener diode as a voltage regulator.
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May 2016
Explain how a zener diode maintains constant voltage across the load.
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Dec 2015 What is Zener Diode? Explain its Applications.
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Draw and Explain the Common emitter Configurations Characteristics.Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA
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Dec 2016
Draw and explain the Common Emitter Characteristics.
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Explain construction and working principle of FET. Draw the neat diagram.Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA
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May 2020 Explain construction and working principle of MOSFET. Draw the neat diagram.
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May 2019 What is FET? Explain its working?
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Dec 2017
Give construction and working of MOSFET.
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May 2016
Explain the working principle of a FET?
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Dec 2016
Explain the construction and operation of FET.
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May 2015 Explain the working principle of a FET.
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Dec 2015 Explain construction and working principle of FET. Draw the neat diagram.
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Dec 2011 Give the applications of FET.
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Dec 2011 Operation of FET.
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Write note on PN Junction and its biasing. Difference between the n-type and p-type semiconductor.Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA
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May 2020 Write note on PN Junction and its biasing. Difference between the n-type and p-type semiconductor.
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Dec 2015 Write note on PN Junction and its biasing. Difference between the n-type and p-type semiconductor.
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Explain in detail different types of biasing.Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA
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Write a short note on LED.Short Answer Dec-2018 • PSBTE DIPLOMA
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Dec 2015 Write note on LED.
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Write a short note on Avalanche breakdown.Short Answer Dec-2018 • PSBTE DIPLOMA
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May 2021
Write a short note on Avalanche Breakdown.
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Write a short note on Schottky Diode.Short Answer Dec-2018 • PSBTE DIPLOMA
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Dec 2018 Write a note on tunnel diode.
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Dec 2016
Write a note on Zener diode.
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Dec 2015 Write note on Schottky Diode.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Basic Electronics previous year question papers?
You can use this page to खोज subject-wise Basic Electronics previous year question papers for PSBTE Diploma in Engineering.
02 Is this page for 1st-2nd semester Basic Electronics papers?
Yes, this subject page is grouped for the 1st-2nd semester of the Diploma in Engineering course.
03 Can I get a Basic Electronics question paper PDF here?
This page is meant to help students discover old question papers and related paper PDFs when available.
04 Will this help with exam pattern and revision?
Yes, old papers are useful for understanding the exam pattern, repeated questions, and key topics for revision.
05 Are solved Basic Electronics question papers available?
Students often search for solved papers, but availability depends on what is listed on the page. It is mainly for finding previous year papers.