Solved question paper for BEEE May-2011 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering May-2011
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2011
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-
Plot the fully labelled input-output characteristics of a typical thermistor.Short Answer 2 Marks May-2011 • PTU B-TECH
-
Differentiate between analog and digital electronics. Discuss the significance of binary number system in digital electronics.Short Answer 2 Marks May-2011 • PTU B-TECH
-
Differentiate between linear and digital ICs. Also give two examples of each.Short Answer 2 Marks May-2011 • PTU B-TECH
-
Draw a neat comparison between a JFET and MOSFET.Short Answer 2 Marks May-2011 • PTU B-TECH
-
In what respect are an LED and a Zener diode different from an ordinary PN junction diode?Short Answer 2 Marks May-2011 • PTU B-TECH
-
What is the role of deflecting and opposing torque in indicating instruments?Short Answer 2 Marks May-2011 • PTU B-TECH
-
What is the need of starter in DC motor?Short Answer 2 Marks May-2011 • PTU B-TECH
-
State and explain Kirchhoff's laws.Short Answer 2 Marks May-2011 • PTU B-TECH
-
Dec 2018 State and explain Kirchhoff\'s voltage law.
-
May 2017 Explain Kirchoff’s Laws- statement and illustration.
-
Dec 2016 State and explain Kirchhoff’s voltage Law for DC linear circuits.
-
Dec 2016 State Kirchoff’s current law.
-
May 2015 Explain Kirchhoff’s Laws-statement and illustration.
-
May 2012 State Ohm\'s law in reference to DC circuits.
-
May 2012 State Kirchhoff\'s Current Law for a linear bilateral DC circuit.
-
May 2012 State Kirchhoff’s laws for a linear bilateral DC circuits.
-
Dec 2012 State and explain Kirchoff\'s laws.
-
Dec 2012 State Kirchoff’s voltage law.
-
May 2009 State and explain Kirchoff\'s laws.
-
Dec 2008 State and explain Kirchhoff\'s laws.
-
Dec 2007 State and explain Kirchoff’s laws.
-
Dec 2006 State and explain Kirchoff’s law.
-
-
In a circuit, the applied voltage of 150 V lags the current 8 A by 40°. Determine: (i) Is the power factor lagging or leading? (ii) What is value of power factor? (iii) Is the circuit inductive or capacitive? (iv) What is value of active and reactive power?Short Answer 2 Marks May-2011 • PTU B-TECH
-
Calculate the admittance G + jB, if the impedance is 10 + j5 ohms.Short Answer 2 Marks May-2011 • PTU B-TECH
-
An aluminium wire 10 m long and 2 mm in diameter is connected in parallel to a copper wire 6 m long. A total of 2 A is passed through the combination and it is seen that the current through aluminium wire is 1.25 A. Calculate the diameter of copper wire. Specific resistance of copper is 1.6 × 10^-6 Ωcm and that of aluminium is 2.6 × 10^-6 Ωcm.Short Answer 1 Marks May-2011 • PTU B-TECH
-
An electrical network is arranged as shown in Fig. 1: (i) Find the current in branch AF, (ii) power absorbed in branch BE, and (iii) potential difference across branch CD.Comprehension 1 Marks May-2011 • PTU B-TECH
-
Derive the expression for resonant frequency and Q factor for a series resonant RLC circuit.Long Answer 1 Marks May-2011 • PTU B-TECH
-
May 2024 Derive an equation for resonant frequency for a series RLC circuit at resonance.
-
May 2023 a) Discuss and derive the resonance in a series circuit. Give its properties.
-
Dec 2018 Derive the relation for resonance condition in a series RLC circuit.
-
May 2016 Discuss and derive the resonance in series circuit. Give its properties.
-
Dec 2016 Explain resonance in R-L-C series circuit, derive expression for resonance frequency and also use graphical method to explain resonance.
-
May 2009 Discuss various characteristics of a series RLC resonant circuit. Derive mathematical expressions in support of your discussion.
-
Dec 2006 Derive the conditions of resonance in a.c. RLC series circuits.
-
-
A coil of resistance 15 ohms and inductance 0.05 H is connected in parallel with a non-inductive resistor of 20 ohms. Find (i) the current in each branch and total current supplied, and (ii) the phase angle of the combination when a voltage of 200 V at 50 Hz is applied. Draw the phasor diagram.Long Answer 1 Marks May-2011 • PTU B-TECH
-
Why is damping torque necessary in indicating instruments? Explain with neat sketches different methods of producing the same.Long Answer 1 Marks May-2011 • PTU B-TECH
-
Differentiate between moving coil and moving iron measuring instruments.Short Answer 1 Marks May-2011 • PTU B-TECH
-
May 2006 Compare the moving iron and moving coil meters.
-
-
Describe the principle, construction and working of 3-phase induction motor with neat diagrams.Long Answer 1 Marks May-2011 • PTU B-TECH
-
May 2019 Explain the working principle & construction of three phase induction motor.
-
May 2018 Discuss principle of operation of a 3-phase induction motor. What is frequency of rotor currents? Discuss.
-
May 2015 Explain principle, construction and working of 3 phase induction motor with suitable sketches.
-
May 2014 Explain the principle of working of three-phase induction motor.
-
May 2010 Give a clear explanation of the production of torque in 3-phase induction motor.
-
Dec 2009 Explain the working principle and construction of three phase induction motor.
-
May 2007 Explain the working principle and construction of three phase induction motor.
-
Dec 2005 Discuss principle of operation of a 3-phase induction motor. What is frequency of rotor current? Discuss.
-
-
Define a transducer. List the various application areas of transducer-based systems.Short Answer 1 Marks May-2011 • PTU B-TECH
-
Describe the construction, working principle and limitations of bonded type metallic strain gauges.Long Answer 1 Marks May-2011 • PTU B-TECH
-
Dec 2018 Discuss the working principle and applications of strain gauge and digital multimeter.
-
Dec 2016 Explain principle of strain gauge and its application.
-
May 2015 Explain construction & working of Strain Guage.
-
May 2014 What is strain gauge? What is its operating principle?
-
May 2013 What is Strain Gauge? Discuss its applications.
-
May 2013 Explain the working of an electrical strain gauge.
-
Dec 2012 Give applications of strain gauge.
-
May 2008 Explain principle and operation of unbonded metal strain gauge and bonded resistance wire strain gauge.
-
-
Describe the working of a NOR gate based R-S flip-flop. What is its limitation? How does JK flip-flop overcome it?Long Answer 1 Marks May-2011 • PTU B-TECH
-
Convert 4ABC₁₆ into its equivalent octal and decimal number systems.Short Answer 1 Marks May-2011 • PTU B-TECH
-
Realize XOR gate using NAND gates.Short Answer 1 Marks May-2011 • PTU B-TECH
-
Dec 2020 Implement an XOR gate using NOR gates only.
-
May 2017 Implement an XOR gate using NOR gates only.
-
Dec 2014 Implement an XOR gate using NAND gates only.
-
Dec 2014 Implement an XOR gate using NOR gates only.
-
-
Describe the pin configuration and internal block description of IC 555.Long Answer 1 Marks May-2011 • PTU B-TECH
-
Dec 2016 Give the pin diagram of IC555 and explain its various applications.
-
Dec 2014 Explain PIN diagram, purpose & description for IC 555.
-
May 2012 Draw pin diagram of IC 555.
-
Dec 2010 What is IC 555 used for? Give its pin diagram.
-
May 2008 Describe pin diagram of 555 IC.
-
Dec 2008 Give pin configuration of IC 555.
-
Dec 2006 Draw and label the pin diagrams of IC 555.
-
-
What is a voltage regulator? Describe the working and specifications of any regulator IC.Long Answer 1 Marks May-2011 • PTU B-TECH
-
Dec 2016 What are regulator ICs?
-
May 2009 What is the need of voltage regulator in a power supply? Discuss the applications of voltage regulator IC 7805.
-
-
Describe the amplifying action of a transistor.Short Answer 1 Marks May-2011 • PTU B-TECH
-
What is a Thyristor? Explain its working and V-I characteristics.Long Answer 1 Marks May-2011 • PTU B-TECH
Explore all data
FAQ
Frequently Asked Questions
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.