Solved question paper for BEEE May-2013 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering May-2013
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2013
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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Two resistances, one of 30 Ω and another of unknown value are connected in parallel, the total power dissipated is 450 watts at 90 volts. Find the unknown resistance.Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Determine the average and rms values of sinusoidal current of peak value 50 A.Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Dec 2010 Determine the average and RMS values of sinusoidal current of peak value 40 A.
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Give the working principle of a D.C. shunt motor.Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Dec 2020 Explain commutator working in DC Motor.
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May 2019 What is the working principle of D.C. motor?
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May 2017 Explain commutator working in DC motor.
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May 2015 Explain commutator working in DC Motor.
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May 2015 What is a DC motor? Explain DC motor by giving its principle, construction and working.
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Dec 2014 Explain commutator working in DC Generator.
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Dec 2014 Explain principle, construction and working of DC Motor with suitable sketches.
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Dec 2009 What is the working principle of DC motor?
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Dec 2008 Give significance of back emf in dc motors.
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May 2007 What is the working principle of D.C. motor?
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What are various applications of transformers ?Very Short Answer 2 Marks May-2013 • PTU B-TECH
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May 2013 What is the basic function of transformer?
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Why is the graduation of scale of moving iron instrument not uniform throughout ?Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Why permanent magnet moving coil instruments can not be used for ac measurement of high frequency?Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Dec 2010 Explain why moving coil permanent magnets are not used for AC measurements.
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What are photoelectric transducers?Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Dec 2006 What is photoelectric transducer?
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Draw a sketch showing parts of an n-channel field effect transistor.Very Short Answer 2 Marks May-2013 • PTU B-TECH
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May 2012 Draw circuit diagram of field effect transistor.
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What are Digital ICS ?Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Convert decimal 150 into its equivalent octal and hexadecimal numbers.Very Short Answer 2 Marks May-2013 • PTU B-TECH
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Dec 2010 Convert the decimal number 150 into its equivalent binary, hexadecimal and octal number.
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What is the effect of temperature on the conductors usually used in overhead lines ?Short Answer 4 Marks May-2013 • PTU B-TECH
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An electric iron is masked 250 V, 500 W. What current does it take if connected to 250 V? If the iron is used for one hour daily for 30 days; what will be the monthly bill at Rs. 3.00 per unit?Short Answer 4 Marks May-2013 • PTU B-TECH
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Two parallel circuits comprise respectively (i) a coil of resistance 20 Ω and inductance 0.07 H (ii) a condenser of capacitance 60 μF in series with a resistance of 50 Ω. Calculate the current in the mains and the power factor of the arrangement when connected across a 200 V, 50Hz supply.Long Answer 8 Marks May-2013 • PTU B-TECH
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Distinguish between statically induced emf and dynamically induced emf. Derive the expression for a dynamically induced e.m.f. developed in a conductor of length 1 m moving with a velocity of v m/s in a uniform magnetic field of flux density of B Wb/m².Long Answer 4 Marks May-2013 • PTU B-TECH
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Draw a neat sketch showing various parts of a squirrel cage induction motor.Short Answer 4 Marks May-2013 • PTU B-TECH
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Draw a neat diagram of a moving iron repulsion type ammeter and explain its working. Give its advantages and disadvantages.Long Answer 8 Marks May-2013 • PTU B-TECH
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Explain the working of an electrical strain gauge.Short Answer 5 Marks May-2013 • PTU B-TECH
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Dec 2018 Discuss the working principle and applications of strain gauge and digital multimeter.
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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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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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What are thermistors ? Give some applications of thermistors.Short Answer 3 Marks May-2013 • 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 2018 Explain the working principle of a 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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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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Explain how a transistor functions as a switch.Short Answer 4 Marks May-2013 • PTU B-TECH
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Explain the working of a full wave rectifier.Short Answer 4 Marks May-2013 • 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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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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Give the pin diagram and its description for IC 78 XX.Short Answer 5 Marks May-2013 • 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 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 2010 Draw the pin diagram of IC 78XX and explain the connections of each pin.
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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 741 used for ? Give its pin diagram.Short Answer 3 Marks May-2013 • 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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Dec 2012 Give the pin diagram of IC741.
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Dec 2010 Draw the pin diagram of IC 78XX and explain the connections of each pin.
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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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Differentiate between level and edge triggessing. Draw the logic circuit and truth table for J-K flip-flop.Long Answer 5 Marks May-2013 • PTU B-TECH
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Construct an S-R flip-flop and give its truth table.Short Answer 3 Marks May-2013 • 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.