Signals & Systems Multiple Choice Questions on Applications of Signals on Circuits. 1. A circuit tuned to a frequency of 1.5 MHz and having an effective capacitance of 150 pF. In this circuit, the current falls to 70.7 % of its resonant value. The frequency deviates from the resonant frequency by 5 kHz. Q factor is? A. 50 B. 100 C. 150 D. In National 4 Physics examine the current and voltage in series and parallel circuits to formulate rules and determine unknown values Read More: MCQs Questions and Answers on Series Circuit Operational Amplifier - Definition Operational Amplifier is a voltage amplifying device extensively used for mathematical operations such as add, The most common application of an Operational Amplifier is voltage follower, filter, converter, integrator,. 20 Questions Show answers. Q. As the resistance of a circuit increases, the current will. Q. In a parallel circuit if one of the light bulbs burns out the rest _________. Q. This is needed in a circuit to start the electrons moving. Q. As resistors are added in series to a circuit, the total resistance will 250+ TOP MCQs on Advanced Problems on Application of Laplace Transform - 1 and Answers. Network Theory Multiple Choice Questions on Advanced Problems on Application of Laplace Transform - 1. 1. The resistance of a 230 V, 100 W lamp is ____________. A. 529 Ω. B. 2300 Ω
If a particular application needs high speed and high starting torque, then which of the following motor will be preferred ? When a D.C. series motor is connected to A.C. supply, the power factor will be low because of (a) high inductance of field and armature circuits Multiple Choice Questions (MCQ) on Synchronous Motors for Electrical. . PART 1: MCQ from Number 1 - 50 Answer key: PART 1. PART 2: MCQ from Number 51 - 100 Answer key: PART 2. PART 3: MCQ from Number 101 - 150 Answer key: PART 3. PART 4: MCQ from Number 151 - 200 Answer key.
Parallel Circuits MCQ Test & Online Quiz: Below is the Parallel Circuits MCQ test that checks your basic knowledge of Parallel Circuits. This Parallel Circuits MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also take the Online Quiz from the Take Parallel Circuits Quiz Button Single Phase AC Circuits MCQs ( With Explanatory Answers) Electrical and Electronics mcqs, multiple choice questions and fill in the blanks with explanation. When current across a series RLC circuit is in phase with the supply voltage, it is said to be in resonance. Consider the below series RLC circuit 2. Question. 1 points. The ramp voltage at the output of an op-amp integrator. 1. is constant. 2. is always increasing and never decreasing. 3. increases or decreases at a linear rate. 4. increases or decreases exponentially. Correct Check the below NCERT MCQ Questions for Class 12 Physics Chapter 7 Alternating Current with Answers Pdf free download. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. We have provided Alternating Current Class 12 Physics MCQs Questions with Answers to help students understand the concept very well Related Post: Difference Between Series and Parallel Circuit - Comparison Series Circuit. A series circuit is a circuit in which resistors or loads are connected end to end so that the circuit will have only one path through which electric current flows. Thus, when a number of resistors are connected in series, the effective resistance (total resistance in the circuit) is gotten by adding.
Thevenin's Theorem MCQ 1. To find current in a resistance connected in a network, Thevenin's theorem is used V th = 20V and R th = 5 Ω. The current through the resistance i Electrical Engineering all Subjects Multiple Choice Questions with Answers Practice Test Series: Three-Phase Systems in Power Applications. 42. Time Response of Reactive Circuits. 43. Design MCQ Rectifiers MCQ Refractory MCQ Refrigeration MCQ Remote Sensing MCQ RL Circuits MCQ RLC Circuits MCQ RRB MCQ Series Circuits MCQ Series-Parallel. Application of Norton's theorem to a circuit yields:________________? A. equivalent current source and impedance in parallel. B. equivalent current source and impedance in series. C. equivalent impedance. D. equivalent current source. Updated by: Attaullah. Mcq Added by: admin LC Circuit Applications. The applications of LC Circuits include: The applications of an LC circuit mainly involve in many electronic devices, particularly radio equipment such as transmitters, radio receivers, and TV receivers, amplifiers oscillators, filters, tuners, and frequency mixers ANSWER: voltage sensitive load from excessive dc power supply output voltages. Explanation: No explanation is available for this question! 4) An SCR can be used. a. as static conductor. b. for power control. c. for speed control of dc shunt motor. d. all of these. Answer Explanation
.C. Fundamentals » Circuits and Circuit Theory Quiz Questions and Answers » 109 TOP A.C. Fundamentals, Circuits and Circuit Theory Multiple Choice Questions and Answer Discrete Transistor Series Voltage Regulator. Here from the block diagram, we can see an unregulated input is first fed into a controller. It actually controls the input voltage magnitude and given to the output. This output is given to the feedback circuit. It is sampled by the sampling circuit and given to the comparator ⸫ The value of the decay current after 1 sec of application of short circuit is 0.368I. Example: 2. A series R-L circuit has R = 25 ohm and L = 25 Henry. A d.c. voltage of 100V is applied at t = 0. Find (a) the equation for charging current, voltage across R and L and (b) the current in the circuit 0.5 seconds later and (c) the time at which. Vol. II - Alternating Current (AC) 6- Resonance. Resonance in Series-Parallel Circuits. In simple reactive circuits with little or no resistance, the effects of radically altered impedance will manifest at the resonance frequency predicted by the equation given earlier. In a parallel (tank) LC circuit, this means infinite impedance at resonance
An RLC circuit is an electrical circuit consisting of a resistor (R), an inductor (L), and a capacitor (C), connected in series or in parallel. The name of the circuit is derived from the letters that are used to denote the constituent components of this circuit, where the sequence of the components may vary from RLC All the Multiple Choice Questions on Kirchhoff's Law are published according to the new study syllabus for academic year 2021-22. Read More: Questions On Capacitors in Series and Parallel MCQs The aim is to provide MCQs on Kirchhoff's Law questions and answers to understand the concepts of electrical circuits and Ohm's law
A. to measure current B. in series with the circuit C. in parallel with the circuit D. to measure coulombs. Answer. C. Q.5. If the current in a circuit equals 0 A, it is likely that the. A. voltage is too high B. resistance is too low C. circuit has a short D. circuit is open. Answer. D. Q.6. What are the unit and symbol for current Multiple Choice Questions and Answers on Integrated Circuits. In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: Question Bank in Electronics & Communication Engineering by Prem R Chadha; A Handbook on Electronics Engineering - Illustrated Formulae & Key Theory Concepts.
Network analysis MCQ/Quiz. March 1, 2014. January 21, 2019. pani. Electrical Network analysis is one of the fundamental topics in electronics and electrical engineering. Here are some multiple choice questions or quizzes on the topics related to electrical network analysis. Check your knowledge and understanding of the topics with these MCQs This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on Ideal Operational Amplifier. 1. Determine the output from the following circuit. a) 180 o in phase with input signal. b) 180 o out of phase with input signal. c) Same as that of input signal Application of Norton's theorem to a circuit yields (A) Equivalent current source and impedance in series I.C Engines Multiple Choice Questions with Answers - Set 02. Practice Test: Question Set - 02 1. MCQ RCC Design MCQ Rectifiers MCQ Refractory MCQ Refrigeration MCQ Remote Sensing MCQ RL Circuits MCQ RLC Circuits MCQ RRB MCQ Series. MCQ. 8.15 Multiple Choice Questions (MCQs) 171 8.16 The efficiency of the chopper can be expected in the range (a) 50 to 55 per cent (b) 65 to 72 per cent (c) 82 to 87 per cent (d) 92 to 99 per cent 8.17 In dc choppers, the waveform for (a) input voltage is continuous and output voltage is discontinuous (b) input voltage is discontinuous and. Answer: a. Explanation: Hexadecimal is a number system with a base 16. We can divide the word HEXA+DECIMAL for better understanding; it means 6 and 10 make 16. It is the easiest way to write and count numbers represented in terms of base 16. There are sixteen distinct digits in the hexadecimal system, it starts from 0, 1,2,3,4,5,6,7,8,9, A, B.
MCQs On Conductor and Conductance. The magnitude of charge flow is determined not only by the size of the driving force (voltage) but also by the relative ease with which electrons or ions are allowed to move through the conductor. Substances which allow electricity to pass through them are called conductors. On the other hand, substances which. Explanation: Parallel combination of series combination of R 1 & R 3 with the series combination of R 3 and R 4 is the required answer as is visible by the circuit. 23. For the circuit shown below express v 0 as a function of v 1 and v 2. a) v 0 = v 1 + v 2. b) v 0 = v 2 - v 1. c) v 0 = v 1 - v 2. d) v 0 = -v 1 - v 2
The power circuit diagram of the series inverter is shown in the figure A. The SCR T1 and SCR T2 are turned on at regular interval in order to achieve desirable output voltage and output frequency.; The SCR T2 is kept off at starting condition and polarity of voltage across capacitor is shown in the figure A. ; The operation of the series inverter is explained as follows In a series RC circuit, δ refers to the angle between the series combination of R, C and the voltage across the capacitance C. 'δ' is also known as the loss angle. Therefore, the Dissipation factor is defined as the tangent of the loss angle. Dissipation factor = tan δ. Schering bridge is used to measure the dissipation factor. Important. . So, the total resistance is ( R + r ). When the total resistance is low, then there is a maximum current flow in that circuit. If we apply the option (A) and (B), then the overall resistance increases than the option (C) Breaking down networks using series and parallel R 3 R 4 R 5 R eq R 2 But not all circuits are simple R 1 combinations of series or parallel resistors. The initial example circuit clearly has some things that are in series and some elements that have a parallel-type connection. The trick is to break the circuit into smaller pieces that are.
examveda.com is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations Electricity Class 10 MCQ With Answer: cExplanation: (c) In parallel combination, the equivalent resistance is smaller than the least resistance used in the circuit. 10. Two wires of same length and area, made of two materials of resistivity ρ 1 and ρ 2 are connected in parallel V to a source of potential Network Theory - Coupled Circuits. An electric circuit is said to be a coupled circuit, when there exists a mutual inductance between the coils (or inductors) present in that circuit. Coil is nothing but the series combination of resistor and inductor. In the absence of resistor, coil becomes inductor. Sometimes, the terms coil and inductor are. Applications of Sequential Circuits. As the definition of the sequential circuit itself defines that these operate on the memory elements, the major application of these circuits is to build up the memory unit. From a small memory card to a huge computer memory, the application of the sequential circuit must be there Microprocessor 8085 MCQ Questions and Answers. 1) A microprocessor is the heart of the microcomputer. a) Receiving input. b) Performing computations. c) Storing data & instructions. d) All of the above. 2) A device, which enables a microcomputer to perform the first of the above-mentioned tasks is known as the input device. a) Keyboard
Some of the basic application-specific integrated circuit examples are chips used in toys, the chip used for interfacing of memory and microprocessor etcThese chips can be used only for that one application for which these are designed. Presumably, these types of ICs are preferred only for those products which have a large production run A circuit carefully nulled at 25°C may not remain so when the temperature rises to 35°C. This is called drift. Often, offset current drift is expressed in nA/°C and offset voltage drift in mV/°C. These indicate the change in offset for each degree Celsius in temperature. 3. Define input offset voltage Magnetic Circuits MCQ Questions Answers Electrical Engineering. 1) The B-H curve for __________ will be a straight line passing through the origin. a) air. b) soft iron. c) hardened steel. d) silicon steel. View Answer. Option - a) 2) For 1 m3 of material, the hysteresis loss will be minimum for The major difference between series and the parallel circuit is the amount of current that flows through each of the components in the circuit. In a series circuit, the same amount of current flows through all the components placed in it. On the other hand, in parallel circuits, the components are placed in parallel with each other due to which. Application of Norton's theorem to a circuit yields. A. Equivalent current source and impedance in series. B. Equivalent current source and impedance in parallel. C. Equivalent impedance. D. Equivalent current source
Part 4: List for questions and answers of Electrical Machine I. Q1.The rotational losses in d.c. machines is equal to the. a) Kinetic energy of armature. b) Half of the kinetic energy of armature. c) Square of the kinetic energy of armature. d) Rate of change of kinetic energy. Q2.For low reluctance path for the flux in armature, the. It is realized by a number of feasible circuits. A ± 20 db/ decade bandpass filter formed by a first-order low-pass and high-pass sections can be cascaded. In the same way, a ± 40 db/decade bandpass filter can be formed by connecting a second-order low-pass and high- pass filter in series Cascode is a technique implied to improve the performance of the analog circuits. The same technique can be applied to transistors and the vacuum tubes to make the circuit better performance-wise. The word cascode is initiated in the year 1939 by Frederick Vinton Hunt's and Roger Wayne Hickman's article during the discussion of voltage stabilizer applications
Practical Circuits. A series RLC circuit may be present in an integrated circuit or on a PCB layout. Some practical areas in a PCB layout include: Impedance matching networks for antennas. Here, the input impedance and bandwidth of the system are tuned by adjusting the appropriate R, L, and C values in the circuit In this page you can learn various important thevenin's and norton's theorem multiple choice questions answers, thevenin's and norton's theorem mcq with answers,viva questions on thevenin's and norton's theorem,sloved thevenin's and norton's theorem objective questions answers, thevenin's and norton's theorem questions answers etc. which will improve your skill
The important Class 12 Physics MCQ Questions of Semiconductor Electronics: Materials, Devices, and Simple Circuits with Answers provide a deep insight into one of the important chapters. The important MCQ Questions for Class 12 Physics are prepared after analyzing the syllabus and the previous year's questions thoroughly The three cases of RLC Series Circuit. When X L > X C, the phase angle ϕ is positive. The circuit behaves as RL series circuit in which the current lags behind the applied voltage and the power factor is lagging. When X L < X C, the phase angle ϕ is negative, and the circuit acts as a series RC circuit in which the current leads the voltage.
A resistor (30R), a real inductor (20R, 200m), and a capacitor (12μ5) are connected in series with the supply. Find Take the emf as the reference phase and find: (a) the complex impedances of the circuit elements and the total circuit, (b) the complex, real (i.e. physical) and rms currents, an A sample application TRIAC circuit for AC switching is shown below. The above circuit shows the typical set up of a switching system using a TRIAC. Initially, when the switch SW1 is open there will not be any supply to the gate circuit and the current flow will be zero through the lamp The circuit in Fig 9.1.1 contains all the elements so far considered separately in modules 1 to 8, namely inductance, capacitance and resistance, as well as their properties such as Reactance, Phase, Impedance etc. . This module considers the effects of L C and R connected together in series and supplied with an alternating voltage . Two or more series connected resistors can be used as a voltage divider. The potentiometer is an adjustable resistor used as a variable voltage divider
There will be a series of practice Tests where you can test your Knowledge in the field of Ethical Hacking. Advantages of our Ethical Hacking Based MCQ Test. It contains Sample Questions which are likely to be asked in the Real Exam and Interview. These questions help you with self-study and self-assessment Answer 4. Starter for car. Explanation: In DC series motor Torque (Ta) increases as the Square of armature current (Ia) T a ∝ I a 2. So DC motor provides high starting torque which is required to start a car. Ques 9. In the DC machine, the fractional pitch winding is used 0. Electricity is all around us powering technology such as our cell phones, computers, lights, soldering irons, and air conditioners. It's hard to escape it in our modern world. Even if you try to escape electricity, it's still at work throughout nature, from the lightning in a thunderstorm to the synapses.. The circuit is then interrupted leaving just the coil in series with the spark plug, the spark plug being little more than a precisely sized gap between two electrodes. This results in a large voltage being developed across the spark plug gap, typically in the neighborhood of 20,000 volts, which is sufficient to create a small arc (i.e., the.
The Power MOSFET is a type of MOSFET. The operating principle of power MOSFET is similar to the general MOSFET. The power MOSFETS are very special to handle the high level of powers. It shows the high switching speed and by comparing with the normal MOSFET, the power MOSFET will work better. The power MOSFETs is widely used in the n-channel. The circuit action is simple. During the positive half-cycle: The diode is forward biased and conducts heavily as defined above. As current always flows in the least resistive path, keeping this in mind when a diode is forward bias it offers the very less resistive path for the current and all the current starts to flow through a diode, the voltage across the RL (Load Resistor) will be ideally. The typical application of the clipper is for the protection of transistor from transients, as a freewheeling diode connected in parallel across the inductive load. Frequently used half-wave rectifier in power supply kits is an example of a clipper. It clips positive or negative half-wave of the input signal 5. Compute circuit and component power in series, parallel, and combination circuits. 6. Compute the efficiency of an electrical device. 7. Solve for unknown quantities of resistance, current, and voltage in a series circuit. 8. Describe how voltage polarities are assigned to the voltage drops across resistors when Kirchhoff's voltage law is. DC Circuit. Definition: The closed path in which the direct current flows is called the DC circuit. The current flows in only one direction and it is mostly used in low voltage applications. The resistor is the main component of the DC circuit. A simple DC circuit is shown in the figure below which contains a DC source (battery), a load lamp, a.
Our 1000+ Electric Circuits MCQ (Multiple Choice Questions and Answers) focus on all areas of Electric Circuits covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Electric Circuits. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate. Explanation: On application of continuous trigger at pin22 and a modulated input signal at pin5, a series of output pulses are obtained. The duration of which depends on the modulating signal. Also in the pulse duration, only the duty cycle varies, keeping the frequency same as that of the continuous input pulse train trigger The circuit has resistors, capacitors and semi-conductor diodes. (b) Heater coil (c) Tunnel diode (d) Electric arc . Ans: b. 11. Application of Norton's theorem to a circuit yields (a) equivalent current source and impedance in series (b) equivalent current source and impedance in parallel Multiple Choice Questions(MCQ) on Network.
GATE: Electronics MCQs (PracticeTest 4 of 13) 1. The action of JFET in its equivalent circuit can be represented as a a. Current controlled Current source b. Current controlled Voltage source c. Voltage controlled Voltage source d. Voltage controlled Current source Answer: d 2 Multiple choice questions. Try the following questions to test your knowledge of Chapter 27. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. This activity contains 10 questions
Inductance Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries Practice these MCQ questions and answers for preparation of various competitive and entrance exams. A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various competitive exams and interviews
Analog Filter | 25+ Important MCQ (with Answer) for Interview. Analog Filter related selected MCQ Questions has been discussed in this article particularly for Core Technical Round Electronics domain interview. This is useful for different competitive and Semester Exam. Q. The input-terminals of an op-amp are termed as 19. If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because (a) varying voltage produces the charg¬ing and dicharging currents (b) of high peak value (c) charging current can flow (d) discharge current can flow. Ans: a . 20 March 17, 2020 admin Electrical Engineering 0. Lets Crack Online Exam. Electrical Engineering MCQ Question Papers: Campus Placement. Subject: Power System Operations and Control 1. Part 1: List for questions and answers of Power System Operations and Control. Q1.How is the voltage and frequency controlled in automatic generation control A series wound DC motor like in the case of shunt wound DC motor or compound wound DC motor falls under the category of self-excited DC motors. In series wound DC motor torque is directly proportional to electric current. For a DC motor, magnitude of the back emf is given by the same emf equation of a DC generator i.e. Eb= PɸNZ / 60A
CBSE Class 10 Science Book Chapter 12 Electricity Multiple Choice Questions (MCQs) with Answers. Here is a compilation of Free MCQs of Class 10 Science Book Chapter 12 - Electricity.. Students can practice free MCQs as have been added by CBSE in the new Exam pattern. At the end of Multiple Choice Questions, the answer key has also been provided for your reference If you are finding the possible applications of DC motor in our daily life then you are the right place. In everyday life, Motors are used with the help of DC supply or A.C supply. In this article, we are going to discuss the applications of DC motor in everyday life. we will discuss all applications of dc series, dc shunt, and dc compound motor also 46) A resistance of 4 ohms is connected in the rotor circuit, and a resistance of 8 ohms is additionally connected during OFF periods of a chopper. The OFF period of the chopper is 6 ms. Find the average resistance in the rotor circuit for the chopper frequency off 200 Hz. 20.6 ohm; 15.5 ohm; 25.9 ohm; 1.8 ohm; Show Answer Workspac 2. Review the components of a basic automotive electrical circuit. 3. Introduce basic wiring diagram symbols. 4. Review the characteristics of voltage, amperage, and resistance in series and parallel circuits, showing how they are used when diagnosing electrical problems. 5. Show how series-parallel circuits are used on the vehicle. 6
.All these MCQs will help you prepare for the various Competitive Exams and University Level Exams Open-Circuit and Short-circuit in a Series-Parallel Circuit. The effect of an open-circuit or short-circuit condition on a series-parallel circuit depends on just where in the circuit the fault occurs. Consider figure 6, where an open-circuit is shown at the end of R 1 It is connected in series with a resistance R and a cell of emf 2 volts and of negligible internal resistance. A cell of emf 10 mV is balanced against a length of 40cm of potentiometer wire. What is the value of the external resistance R ? Solution : As shown in the figure, if R is the unknown resistance, the current in the circuit Synchronous Motor MCQ Questions and Answers Page - 4. 1. The synchronous motor can be started by. A. Providing damper winding in its rotor circuit. B. Coupling it with a dc compound motor. C. Coupling it with a small ac induction motor called the pony motor
Ohm's Law Quiz MCQs with Answers. Ohms law quiz is a simple test designed for you to test your knowledge of Ohm's Law. 1. The statement which correctly represents Ohm's law: Correct answer: 1. V = IR. 2. A 10 ohms resistor is powered by a 5-V battery. The current flowing through the source is Electrical Engineering MCQs is a simple app with all the latest questions in Electrical Engineering. It contains over 200++ questions covering all topics including Electrostatics, Electrical circuits, Physical Laws, System Modelling/Analysis, Electronics, Power Engineering, Electric Vehicles etc. We add new questions with each new version
Mr. Andersen contrasts series and parallel electrical circuits. A simulation is used to visualize electron flow through both circuit types.Intro Music Atrib.. Objective Questions on Laplace Transform. Objective Questions on Laplace Transform, The Laplace Transform - MCQ Test | 20 Questions MCQ Test, Laplace Transform question and answer, MCQs of Laplace Transform and Inverse Laplace, Laplace Transform - MCQs with answers, Laplace Transform MCQ Questions with Answer, Gate Objectives on Laplace Transform, Engineering MCQ, Network Analysis MCQ
circuit analysis lies in the automatic inclusion of the initial conditions in the transformation process, thus providing a complete (transient and steady state) solution. C.T. Pan 20 12.3 Circuit Analysis in S Domain Circuit analysis in s domain nStep 1 : Transform the time domain circuit into s-domain circuit. nStep 2 : Solve the s-domain circuit In this post,15 MCQ questions on Power Electronics is included. These questions will be helpful for the Electrical and Electronics Engineering aspirants of all technical competitive Exams. you can also visit EEE Notebook for more notes for Polytechnic Lecturer Electronics and Industries Extension officer.You can also get notes from My Notebook and Notebook(old EEE Made Easy) Series and Parallel Circuits. There are two basic ways in which to connect more than two circuit components: series and parallel. Series Configuration Circuit. First, an example of a series circuit: Here, we have three resistors (labeled R 1, R 2, and R 3) connected in a long chain from one terminal of the battery to the other. (It should be.