Solved question paper for BEEE May-2009 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering May-2009
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2009
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
Solved-
Define Average value of a sinusoidal wave.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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What is leakage coefficient? Give its effect in magnetic circuit.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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Which dc motor is used for traction purpose and why?Very Short Answer 2 Marks May-2009 • PTU B-TECH
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Differentiate between squirrel cage and slip ring induction motor.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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State working principle of induction type instruments.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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Define Hall's effect and give its applications.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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May 2015 What is Hall Effect? Explain with suitable diagrams.
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Dec 2014 Explain Hall Effect.
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Dec 2012 Define Hall effect.
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Draw turn off characteristics of thyristor.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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Dec 2006 Sketch turn off characteristics of Thyristor.
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State salient features of zener diode.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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Convert the decimal number 39.75 to octal.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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What is XOR gate? Draw its truth table.Very Short Answer 2 Marks May-2009 • PTU B-TECH
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How does the resistance of metals and semiconductors vary with temperature? What is the significance of a negative temperature coefficient?Short Answer 8 Marks May-2009 • PTU B-TECH
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May 2018 Derive an expression for resistivity of a conductor material and explain the effect of temperature on it.
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Dec 2016 On what factors does the resistance of a conductor depend?
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Dec 2012 Derive the relation for effect of temperature on the resistance of a conductor.
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Dec 2010 Define temperature coefficient of resistance. Why is its knowledge important?
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May 2008 Derive an expression for resistivity of a conductor material and explain the effect of temperature on it.
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Dec 2007 What is the effect of temperature on the resistance of the conductor?
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May 2006 What is the effect of temperature on resistivity?
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Dec 2005 Discuss the temperature dependence of resistance.
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State and explain Kirchoff's laws.Short Answer 8 Marks May-2009 • PTU B-TECH
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Dec 2018 State and explain Kirchhoff\'s voltage law.
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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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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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Discuss various characteristics of a series RLC resonant circuit. Derive mathematical expressions in support of your discussion.Long Answer 8 Marks May-2009 • 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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Dec 2018 Derive the relation for resonance condition in a series RLC circuit.
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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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Dec 2006 Derive the conditions of resonance in a.c. RLC series circuits.
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A series circuit consists of a 115 Ω resistor, a 0.024 μF capacitor and coil of inductance L. If the resonant frequency of the circuit is 1000 Hz, determine inductance and bandwidth.Short Answer 8 Marks May-2009 • PTU B-TECH
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Define the coefficient of inductance. Obtain an expression for the force between two parallel conductors carrying currents.Short Answer 8 Marks May-2009 • PTU B-TECH
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With the help of a neat diagram discuss various parts of dc machine.Long Answer 8 Marks May-2009 • PTU B-TECH
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May 2013 Explain the working of a DC machine with the help of its neat sketch showing various parts.
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Describe with constructional details the principle and working of a moving coil permanent magnet type ammeter. What type of control and damping are used in this instrument? Draw neat sketches to illustrate your answer.Long Answer 8 Marks May-2009 • PTU B-TECH
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Define gauge factor. Explain why semiconductor strain gauges have high values for the gauge factor.Short Answer 8 Marks May-2009 • PTU B-TECH
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Discuss the working principle, frequency response and applications of piezoelectric transducers.Long Answer 8 Marks May-2009 • PTU B-TECH
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May 2016 Explain in brief Piezoelectric transducer.
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Dec 2012 Explain the working principle of a piezoelectric transducer.
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Dec 2010 What is a piezoelectric transducer?
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Dec 2005 What is piezoelectric transducer? Give its advantages and disadvantages.
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Discuss the operation of n-channel JFET and plot its drain characteristics. Define pinch off voltage.Long Answer 8 Marks May-2009 • PTU B-TECH
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Briefly compare the turn on methods of thyristors.Short Answer 8 Marks May-2009 • PTU B-TECH
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What is importance of integrated circuit? Classify the different types of IC's.Short Answer 8 Marks May-2009 • PTU B-TECH
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What is the need of voltage regulator in a power supply? Discuss the applications of voltage regulator IC 7805.Long Answer 8 Marks May-2009 • PTU B-TECH
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Dec 2016 What are regulator ICs?
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May 2011 What is a voltage regulator? Describe the working and specifications of any regulator IC.
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What are the Universal gates? Why are they so called?Short Answer 8 Marks May-2009 • PTU B-TECH
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May 2015 What are Universal gates?
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What is JK flip flop? Discuss its working. What is race around condition?Long Answer 8 Marks May-2009 • PTU B-TECH
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Dec 2006 What is race-around in JK flip flop?
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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.