Solved question paper for BE May-2016 (DIPLOMA 1st-2nd)
Solved Question Paper
Basic electronics May-2016
PSBTE • DIPLOMA • Cvil Engineering • 1st-2nd • May-2016
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-
At absolute zero temperature, the conduction band of a semiconductor is totally_____________.
Very Short Answer 1 Marks May-2016 • PSBTE DIPLOMA -
To obtain p-type semiconductor, _________impurity is added to a pure semiconductor.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2018 N-type semiconductors are formed by adding ……… impurities to a pure semiconductor.
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May 2017 N-type semiconductors are formed by adding __________ impurity to a pure semiconductor.
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The value of knee voltage for germanium diode is _________volt.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2018 The value of knee voltage for silicon diode is ………………. Volt.
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Dec 2018 The value of knee voltage of a Germanium diode is _______ volts.
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May 2017 The value of knee voltage for silicon 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 maximum value of rectification efficiency of full wave rectifier can be_________%.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2018 Efficiency of half wave rectifier is ……………………..
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Dec 2016
The maximum efficiency of full- wave rectifier is ......................
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May 2015 Efficiency of half wave rectifier is ______________.
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Dec 2011 The efficiency of Half Wave Rectifier is _____________.
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Usually, a zener diode is used as a______________.
Very Short Answer May-2016 • PSBTE DIPLOMA -
The material used for the construction of LED is __________.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2019 The material used for the construction of LED is ______ band gap.
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In a transistor, there are _____________ pn junctions.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2017 A transistor contains __________ PN junctions.
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Dec 2017
In a transistor there are____________ PN junctions.
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Dec 2016
A transistor contains ........................ PN junctions.
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A transistor is usually applied for____________.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2015 A transistor is usually applied for ____________.
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Dec 2011 The function of transistor is to ___________.
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The method by which the operating point is made independent of temperature variations or variations of transistor parameters (ßš (is called_____________.
Very Short Answer May-2016 • PSBTE DIPLOMA -
For a good voltage amplifier, its input impedance should be_________as compared to the source impedance.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2015 For a good voltage amplifier, its input impedance should be ________ as compared to the source impedance.
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A FET is also called as______ polar transistor.
Very Short Answer May-2016 • PSBTE DIPLOMA-
Dec 2018 FET is _______ polar device.
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May 2017 FET is a __________ terminal semiconductor device.
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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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Filter circuits are used to reduce________.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2018 Filter circuits are used to reduce ……………….
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May 2015 Filter circuits are used to reduce _________.
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Dec 2011 Filter circuits are used to reduce _____________.
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PIV stands for_____________.
Very Short Answer May-2016 • PSBTE DIPLOMA-
Dec 2016
PIV Stands for ........................
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May 2015 PIV stands for _____________.
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Dec 2011 PIV stands for __________________.
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A capacitor circuit does not allow to pass ________ component.
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2019 A capacitor circuit does not allow passing ______ component.
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Define Drift Current
Very Short Answer May-2016 • PSBTE DIPLOMA-
May 2021
Define Drift and Diffusion currents.
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Explain with suitable diagram Intrinsic and Extrinsic semiconductors.
Short Answer 5 Marks May-2016 • PSBTE DIPLOMA-
May 2021 Explain the types of Extrinsic Semiconductor.
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May 2019 Explain p- type and n-type semiconductors?
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May 2018 Explain with suitable diagram intrinsic and extrinsic semiconductors.
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May 2017 What are intrinsic and extrinsic semiconductors?
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Dec 2017
Explain intrinsic and extrinsic semiconductors.
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Draw the block diagram of a power supply. Explain in brief the functioning of each block.
Short Answer May-2016 • PSBTE DIPLOMA -
Explain how a zener diode maintains constant voltage across the load.
Short Answer May-2016 • PSBTE DIPLOMA-
May 2020 What is Zener Diode? Explain its Application as a voltage regulator.
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Dec 2018 What is Zener Diode? Explain its Applications.
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Dec 2017
Explain zener diode as a voltage regulator.
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Dec 2015 What is Zener Diode? Explain its Applications.
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Explain the working of npn transistor.
Short Answer May-2016 • PSBTE DIPLOMA-
May 2021 Explain working of NPN transistor.
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May 2019 Explain working of transistor with circuit diagram?
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May 2018 Explain the working of NPN transistor.
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May 2017 What is transistor? Draw and explain PNP transistor.
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May 2017 Explain the concept of bipolar transistor and draw symbol of NPN and PNP transistors.
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Dec 2016
Explain the working of PNP transistor with diagram..
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Dec 2011 Explain the basic concept of bipolar transistor.
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Dec 2011 Explain the Common emitter input characteristics of NPN transistor.
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Describe the potential divider circuit in detail.
Short Answer May-2016 • PSBTE DIPLOMA-
May 2021 Explain voltage divider biasing circuit.
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Dec 2016
Explain potential divider bias circuit with diagram.
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May 2015 Write a note on Voltage Divider Biasing Circuit.
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Dec 2011 What are the different types of biasing circuit? Explain potential divider biasing in detail.
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In what way the temperature variations affect the operating point of a transistor?
Short Answer May-2016 • PSBTE DIPLOMA-
May 2018 In what way the temperature variations affect the operating point of a transistor?
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Explain the working principle of a FET?
Short Answer May-2016 • PSBTE DIPLOMA-
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 2018 Explain construction and working principle of FET. Draw the neat diagram.
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Dec 2017
Give construction and working of MOSFET.
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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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Explain working of shunt capacitor filter.
Short Answer May-2016 • PSBTE DIPLOMA-
Dec 2011 Explain shunt capacitor filter.
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With the help of circuit diagram explain the working of Full Wave Bridge Type Rectifier.
Long Answer 10 Marks May-2016 • PSBTE DIPLOMA-
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 2018 Draw circuit of half wave 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 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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Explain the input and output characteristics of CE Configuration? Also derive the relation between α and β.
Long Answer May-2016 • PSBTE DIPLOMA-
May 2018 Explain the input and output characteristics of CE configuration. Derive the relation between α and β.
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Explain Conductors, Insulators and Semiconductors on the basis their energy band diagrams.
Long Answer May-2016 • PSBTE DIPLOMA-
May 2021 Draw and explain energy level diagram of conductors, insulators and semiconductors.
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May 2019 Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams?
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May 2018 Explain conductors, insulators and semiconductors on the basis of their energy band diagram.
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Dec 2017
Discuss energy band structure for insulators, semiconductors and conductors.
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May 2015 Differentiate between conductor, insulator and semiconductor on the basis of energy level diagram. Also write about N type and P type semiconductor.
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May 2015 Explain Conductors on the basis of their energy band diagrams.
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May 2015 Explain Insulators on the basis of their energy band diagrams.
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May 2015 Explain Semiconductors on the basis of their energy band diagrams.
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Write a short note on
a) V-I characteristics of a diode
b) Atomic structure of Germanium atom
Long Answer May-2016 • PSBTE DIPLOMA
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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.