Solved question paper for BEEE Dec-2010 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering Dec-2010
PTU • B-TECH • Mechanical Engineering • 1st-2nd • Dec-2010
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-
The resistance of two wires is 25Ω when connected in series and 4Ω when connected in parallel. Calculate the resistance of each wire.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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Determine the average and RMS values of sinusoidal current of peak value 40 A.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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May 2013 Determine the average and rms values of sinusoidal current of peak value 50 A.
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Explain the working principle of a D.C. shunt generator.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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Dec 2019 Explain the principle of a D.C. generator.
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Dec 2018 Explain the construction of a DC generator with neat sketch.
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Dec 2012 Explain the construction of a DC generator with neat sketch.
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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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List various parts of a squirrel cage induction motor.Very Short Answer 2 Marks Dec-2010 • PTU B-TECH
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What is the function of moving disc in a single phase induction type energy meter?Very Short Answer 2 Marks Dec-2010 • PTU B-TECH
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Explain why moving coil permanent magnets are not used for AC measurements.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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May 2013 Why permanent magnet moving coil instruments can not be used for ac measurement of high frequency?
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What is a piezoelectric transducer?Very Short Answer 2 Marks Dec-2010 • 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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May 2009 Discuss the working principle, frequency response and applications of piezoelectric transducers.
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Dec 2005 What is piezoelectric transducer? Give its advantages and disadvantages.
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Draw the voltage-current characteristics of an SCR.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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May 2016 Draw V-I characteristic of SCR.
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Dec 2007 Draw and explain static V-I characteristics of SCR.
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What are linear ICs?Very Short Answer 2 Marks Dec-2010 • PTU B-TECH
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Draw the truth table of a J-K flip flop.Short Answer 2 Marks Dec-2010 • PTU B-TECH
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Dec 2023
Explain the formation of T Flip Flop from JK Flip Flop. State its truth table.
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Dec 2012 Explain the operation of a JK flip flop with the help of truth table.
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May 2006 Give the truth table for J-K flip flop.
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Define temperature coefficient of resistance. Why is its knowledge important?Short Answer Dec-2010 • 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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May 2009 How does the resistance of metals and semiconductors vary with temperature? What is the significance of a negative temperature coefficient?
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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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Two heaters A and B are in parallel across the supply voltage V. Heater A produces 500 kilo calories in 20 minutes and B produces 1000 kilo calories in 10 minutes. If the resistance of A is 10Ω, what is the resistance of B? How much heat will be produced in 5 minutes, if the heaters are connected in series?Long Answer Dec-2010 • PTU B-TECH
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A circuit of resistance 15Ω and inductive reactance 12Ω is connected in parallel with another circuit consisting of a resistor of 25Ω in series with a capacitor of reactance 17Ω. The combination is energised from a 200 V, 50 Hz supply. Find the branch currents, total current and power factor of the combination.Long Answer Dec-2010 • PTU B-TECH
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Define self inductance and mutual inductance. Derive an expression between self inductance of two coils, mutual inductance between them and coefficient of coupling.Long Answer Dec-2010 • PTU B-TECH
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Explain the working principle of a transformer and draw a sketch showing parts of a core type transformer.Long Answer Dec-2010 • PTU B-TECH
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Dec 2014 Explain the working of the transformer with a neat diagram showing its construction.
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Dec 2011 Sketch the labeled constructional diagram of Transformer. Clearly mention the material used for each of the part.
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With the help of neat diagrams explain the construction and working of repulsion type of moving iron instrument. Enumerate its advantages and disadvantages.Long Answer Dec-2010 • PTU B-TECH
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Explain the working of a Linear Variable Differential Transformer.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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Dec 2017 Explain the principle of operation, construction and working of linear variable differential transformer (LVDT).
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May 2015 What is Linear Variable Differential Transformer? Explain it with suitable diagram and give its applications.
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What is a thermocouple? Where are thermocouples used practically?Short Answer 8 Marks Dec-2010 • PTU B-TECH
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What are field effect transistors? Explain the differences between JFET and MOSFET.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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Dec 2006 Explain the construction and working of JFET. What is the difference between FET and bipolar transistor?
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Explain the working of a full bridge rectifier.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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Dec 2023 Explain working of a Full Wave Bridge Rectifier using suitable waveforms.
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Dec 2018 Explain the operation of a single-phase diode bridge rectifier with the help of circuit diagram and 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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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 pin diagram of IC 78XX and explain the connections of each pin.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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May 2016 Draw pin diagram of IC 741.
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Dec 2014 Explain PIN diagram, purpose & description for IC 741.
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May 2013 Give the pin diagram and its description for IC 78 XX.
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May 2013 What is IC 741 used for ? Give its pin diagram.
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Dec 2012 Give the pin diagram of IC741.
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Dec 2009 Draw and explain the PIN diagram of IC 7400.
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May 2007 Draw and explain the PIN diagram of IC 7400.
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Dec 2007 Describe pin diagram of 741.
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May 2006 Give the PIN diagram and its description for ICs 74XX series.
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What is IC 555 used for? Give its pin diagram.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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Dec 2016 Give the pin diagram of IC555 and explain its various applications.
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Dec 2014 Explain PIN diagram, purpose & description for IC 555.
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May 2012 Draw pin diagram of IC 555.
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May 2011 Describe the pin configuration and internal block description of IC 555.
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May 2008 Describe pin diagram of 555 IC.
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Dec 2008 Give pin configuration of IC 555.
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Dec 2006 Draw and label the pin diagrams of IC 555.
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Convert the decimal number 150 into its equivalent binary, hexadecimal and octal number.Short Answer 8 Marks Dec-2010 • PTU B-TECH
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May 2013 Convert decimal 150 into its equivalent octal and hexadecimal numbers.
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What is a flip-flop? What is meant by a clocked flip-flop? Why is S = R = 1 condition not permitted in an S-R flip-flop?Short Answer 8 Marks Dec-2010 • PTU B-TECH
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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.