Solved question paper for BEEE Dec-2018 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering Dec-2018
PTU • B-TECH • Mechanical Engineering • 1st-2nd • Dec-2018
basic electrical and electronics engineering previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for basic electrical and electronics engineering, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for basic electrical and electronics engineering question bank with answers while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.
BTEE 101 Basic Electrical and Electronics Engineering
Part A (Electrical Engineering)
1. Direct Current (DC) Circuits: Circuit elements and connected terminology, Kirchoff‟s Laws- Statement and Illustrations, Method of solving circuits by Kirchoff‟s law, Star-Delta Conversion, Computation of resistance at constant temperature, resistance at different temperatures, Ohm‟s Law- Statement, Illustration and Limitation, Units- Work, Power and Energy (Electrical, Thermal and Mechanical). DC Transients for RL and RC series circuits (7)
2. Alternating Current (AC) Fundamentals: Generation of alternating electro-motive force EMF, Concept of 3-phase EMF Generation, Peak, Root Mean Square and Average value of alternating current, Phasor representation of alternating quantities, Analysis of AC Circuit Representation of Alternating Quantities in Rectangular and polar forms. Introduction of Resistive, Inductive & Capacitive circuits and their series and parallel combinations. Concept of resonance in series and parallel circuits, Analysis of balanced 03 phase system with star-delta connections. (7)
3. Magnetic Circuits and Transformer: Comparison between magnetic and electric circuits, Magnetic effects of electric current, Current carrying conductor in magnetic field, Law of Electromagnetic Induction and its law, Self Inductance, Mutual Inductance, Coupling Coefficient between two magnetically coupled circuits. Single Phase Transformer: Construction, Working principle, Efficiency, Voltage regulation and applications.(7)
4. Rotating Electrical Machines: D.C. machines (motors and generators), Three phase Induction motor, Synchronous machines (motors and generators): construction, working principle, classification and applications. (7)
Part B (Electronics Engineering)
5. Transducers: Introduction, working and application of LVDT, Strain Gauge and Thermistor. Introduction and application of Digital Multimeter. (7)
6. Semiconductor Devices: Principle of operation characteristic and application of PN Junction Diode, Rectifiers, Zener Diode, Principle of operation characteristic and application of Bipolar Junction Transistor, Principle of operation and characteristic Field Effect Transistor, Regulated Power Supply. (7)
7. Digital Electronics: Binary, Octal and Hexadecimal number System & its arithmetic operations, Logic gates, Introduction of R-S, J-K, D and T Flip Flops & its truth tables. (6)
Solved Questions
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Write the statement of Ohm's law with its limitations.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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May 2017 What is Ohm’s Law?
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May 2015 Define Ohm’s law.
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May 2015 Define Ohm’s Law.
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Dec 2012 What are the limitations of the Ohm’s law?
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Dec 2008 State Ohm\'s law and give its limitations.
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Dec 2006 What is Ohm’s law? State its limitations.
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State and explain Kirchhoff's voltage law.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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May 2017 Explain Kirchoff’s Laws- statement and illustration.
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Dec 2016 State and explain Kirchhoff’s voltage Law for DC linear circuits.
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Dec 2016 State Kirchoff’s current law.
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May 2015 Explain Kirchhoff’s Laws-statement and illustration.
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May 2012 State Ohm\'s law in reference to DC circuits.
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May 2012 State Kirchhoff\'s Current Law for a linear bilateral DC circuit.
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May 2012 State Kirchhoff’s laws for a linear bilateral DC circuits.
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Dec 2012 State and explain Kirchoff\'s laws.
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Dec 2012 State Kirchoff’s voltage law.
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May 2011 State and explain Kirchhoff\'s laws.
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May 2009 State and explain Kirchoff\'s laws.
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Dec 2008 State and explain Kirchhoff\'s laws.
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Dec 2007 State and explain Kirchoff’s laws.
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Dec 2006 State and explain Kirchoff’s law.
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Explain the behaviour of AC through a series RL circuit.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Dec 2014 Explain in detail the theory of sinusoidal frequency response of parallel RLC circuit (Series RL paralleled with C) with neat diagrams & various waveforms.
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Dec 2012 Explain the behaviour of the AC through RLC series circuit with the help of waveforms.
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Write the voltage and current relations between line and phase values for star and delta connected three phase AC systems.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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May 2019 Give the relation between phase & line values of voltage & current for star connection.
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May 2018 Give the relation between phase and line values of voltage and current for star connection.
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Dec 2017 What is the relation between phase voltage and line voltage in case of star connection?
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May 2015 Establish relation between Line & phase voltage in case of balanced 3 phase star connection.
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Dec 2012 Write the voltage and current relations between line and phase values for star and delta connected three phase AC systems.
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Dec 2009 Give the relation between phase and line values of voltage and current for star connection.
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May 2007 Give the relation between phase and line values of voltage and current for star connection.
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Give four major differences between induction and synchronous motors.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Explain the working principle of a thermistor.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Dec 2023 Discuss the applications of thermistor.
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May 2019 Write the working principle of Thermistor & Thermocouple.
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Dec 2019 Explain its principle of operation of thermistor.
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Dec 2017 Explain the Resistance-capacitor characteristics of the thermistor.
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Dec 2016 Explain the working principle of a capacitive transducer and a thermocouple with their specific applications.
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Dec 2014 Explain Thermistor.
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Dec 2014 Explain Thermocouple.
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May 2013 What are thermistors ? Give some applications of thermistors.
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Dec 2009 Write the working principle of thermistor and thermocouple.
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May 2008 Explain the working of thermocouple thermometer.
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May 2007 Write the working principle of thermistor and thermocouple.
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Dec 2007 Explain the working of thermocouple thermometer.
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Differentiate between a PN junction and a Zener diode.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Differentiate between BJT and FET.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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May 2015 Differentiate FET with BJT.
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Convert the decimal number 2018 into octal and hexadecimal numbers.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Draw an AND gate using NAND gate.Short Answer 2 Marks Dec-2018 • PTU B-TECH
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Dec 2016 Draw an OR gate using NAND gate.
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Dec 2012 Draw an AND gate using NAND gate.
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Find the currents in each branch and power delivered from the source in the circuit shown.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Define the average value of alternating current having sine wave and derive its expression.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2012 Derive the relation for the average value of alternating current having sine wave.
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Derive the relation for resonance condition in a series RLC circuit.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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May 2024 Derive an equation for resonant frequency for a series RLC circuit at resonance.
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May 2023 a) Discuss and derive the resonance in a series circuit. Give its properties.
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May 2016 Discuss and derive the resonance in series circuit. Give its properties.
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Dec 2016 Explain resonance in R-L-C series circuit, derive expression for resonance frequency and also use graphical method to explain resonance.
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May 2011 Derive the expression for resonant frequency and Q factor for a series resonant RLC circuit.
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May 2009 Discuss various characteristics of a series RLC resonant circuit. Derive mathematical expressions in support of your discussion.
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Dec 2006 Derive the conditions of resonance in a.c. RLC series circuits.
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Give the classification of transformers on the basis of voltage ratio, construction and application.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Derive the EMF equation of a single-phase transformer from basic rules.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2012 Derive an expression for emf equation of single phase transformer.
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Dec 2012 Derive the EMF equation of a transformer.
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May 2008 Derive an expression for emf equation of single phase transformer.
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Explain the construction of a DC generator with neat sketch.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2019 Explain the principle of a D.C. generator.
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Dec 2012 Explain the construction of a DC generator with neat sketch.
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Dec 2010 Explain the working principle of a D.C. shunt generator.
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May 2006 Explain the principle and working of a DC generator.
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Dec 2006 Explain the constructional detail and working principle of a DC generator. Draw the internal and external characteristics.
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Write the EMF equation of a DC generator.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2007 Derive an expression for emf equation of d.c. generator.
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Discuss the working principle and applications of strain gauge and digital multimeter.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2016 Explain principle of strain gauge and its application.
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May 2015 Explain construction & working of Strain Guage.
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May 2014 What is strain gauge? What is its operating principle?
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May 2013 What is Strain Gauge? Discuss its applications.
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May 2013 Explain the working of an electrical strain gauge.
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Dec 2012 Give applications of strain gauge.
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May 2011 Describe the construction, working principle and limitations of bonded type metallic strain gauges.
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May 2008 Explain principle and operation of unbonded metal strain gauge and bonded resistance wire strain gauge.
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Explain the operation of a single-phase diode bridge rectifier with the help of circuit diagram and waveforms.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2023 Explain working of a Full Wave Bridge Rectifier using suitable waveforms.
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May 2013 Explain the working of a full wave rectifier.
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Dec 2012 Explain the operation of a single phase diode bridge rectifier with the help of circuit diagram and waveforms.
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Dec 2010 Explain the working of a full bridge rectifier.
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May 2008 Explain working of PN junction diode as full wave rectifier.
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Dec 2008 Discuss the working of a full wave rectifier.
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Draw the basic characteristics of a BJT.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2012 Draw the basic characteristics of a BJT.
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May 2008 Draw and explain input and output characteristic of NPN transistor.
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Discuss its operation in common base mode.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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What is a flip flop?Short Answer 8 Marks Dec-2018 • PTU B-TECH
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Dec 2023 What are flip flops?
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May 2015 What is Flip-Flop?
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Compare the operations of D and T flip-flops with the help of their truth table.Long Answer 8 Marks Dec-2018 • PTU B-TECH
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Answers about this subject, solved papers, and preparation.
01 Where can I find basic electrical and electronics engineering previous year question papers for Bachelor of Technology, 1st-2nd semester?
This page lists basic electrical and electronics engineering question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.
02 Are these official Punjab Technical University question papers?
BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year basic electrical and electronics engineering papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does basic electrical and electronics engineering usually cover?
The question papers here relate to the official basic electrical and electronics engineering syllabus set by the university for this course and semester.
05 Does this page include a basic electrical and electronics engineering question bank with answers or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Bachelor of Technology?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.