Mcq on dc circuits pdf

Basic electrical engineering quiz mcq is a quiz based electrical awareness application to learn the basic concepts of electrical and. There is no concept of power factor improvement in dc circuits because the phase angle. Multiple choice questions with answers on dc generators set. Important question answers of semiconductor diode mcq on semiconductor 1. When cells are connected in parallel the total value of the cells is the same as each individual cell.

Apr 05, 2020 we have over 5000 electronics and electrical engineering multiple choice questions mcqs and answers with hints for each question. Electrical4us mcqs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines and much more. Capacitance, resistance, dc circuits 20, richard white. Algebraic sum all the voltage drops in the circuit is zero c. As the source is dc source, so an inductor can not pass direct current. C circuit theory objective questions and answers set 04. This is the multiple choice questions mcqs in chapter 4. Questions on basic circuit analysis these should help prepare you for question 1 of quiz 1 fall 2004 1. Chapter 27 questions 1, 3, 5 chapter 27 problems 7, 19, 49 wileyplus assignment. A wall adapter transforms ac into dc, the wall adapter in our lab kit transforms 120 vac into 912vdc. Electrical engineering objective questions and answers by jb gupta pdf free download. Nov 12, 2019 all mcq pdf 8 basic electrical mcq s pdf 1 battery 1 cables quiz 5 circuits and network 2 dc generator quiz 1 dc motor quiz 2 earthing 8 electrical engineering 23 electrical machine pdf 1 electrical machines quiz 10 electromagnetism engineering materials 11 fundamental 2 fundamental quiz 4 generation quiz 2. Describe in terms of circuit values the circuit condition needed for maximum power transfer. Resistive circuits 25 points the circuit below is used to divide up a dc voltage for a digital to analog converter.

This test will assess your knowledge of and ability to apply the principles of basic electronics. The term bias means a the ration of majority carriers to minority carriers b the amount of current across a diode c a dc voltage is applied to control the operation of a device d none of the above. Basic dc circuits from the book teach yourself electricity and electronics, 5th edition by stan gibilisco. Basic electrical and electronics 225 important mcq pdf. Diodes circuits load line analysis analysis of diode circuits by assumed statesassumed states diode logic circuits wave shaping circuits rectifying circuitsrectifying circuits. Digital electronics objective questions and answers. State the meaning of the term source resistance and describe its effect on a circuit.

In this poat, we are going to share multiple choice questions mcq on ac fundamentals for electrical engineering students. C circuit theory objective questions and answers set. Basic electrical and electronics 225 important mcq pdf all. Home category electrical engineering mcq questions and answers dc circuits. Each atom in a silicon crystal has a four valence electrons b four. Which of the following is not an active component a. Oct 16, 2018 also read electrical objective questions by p m mevada pdf free download. Dc motor mcq questions answers electrical engineering direct current. This is the multiples choice questions part 1 of the series in electrical circuit as one of the electronics engineering topic. The equivalent capacitance of the three capacitors is.

Dc motor mcq questions answers electrical engineering direct current 1 a d. May 03, 2019 this is the multiples choice questions part 1 of the series in electrical circuit as one of the electronics engineering topic. In preparation for the ece board exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past board exam questions in electronics engineering field, electronics books, journals. Dc circuits electrical engineering mcq questions and answers. The maximum current flows in the external resistance when a rr. A half wave rectifier is connected withinput of 24v 50hz ac, what is output dc voltage. Multiple choice questions with answers on dc generators set 08. All mcq pdf 8 basic electrical mcqs pdf 1 battery 1 cables quiz 5 circuits and network 2 dc generator quiz 1 dc motor quiz 2 earthing 8 electrical engineering 23 electrical machine pdf 1 electrical machines quiz 10 electromagnetism engineering materials 11 fundamental 2 fundamental quiz 4 generation quiz 2.

Almost all the projects in class will be powered by dc electricity. Three capacitors, of capacitance 1f, 5f, and 6f, are arranged in a circuit with a switch and a 12v battery as shown above. Read chapters 26, 27 chapter 26 questions 1, 3, 10 chapter 26 problems 1, 17, 35, 77. A series tuned antenna circuit consist of a variable capacitor 50 pf to 360 pf and a 260. Refrigeration mcq remote sensing mcq rl circuits mcq rlc circuits mcq rrb mcq series circuits mcq. Multiple choice questions on electrical circuit theory. In a parallel circuit there is more than one path for the current to flow along.

Seriesparallel dc circuits this worksheet and all related. Dc circuits multiple choice questions instrumentation tools. Ac fundamentals electrical engineering mcq questions and. B question 2 calculate total current in this circuit. Irrigation engg mcq machine design mcq magnetic circuit mcq masonry design mcq network theorems mcq ohms law mcq parallel circuits mcq passive filters mcq polyphase ind motors mcq power generation mcq power plant mcq production engg mcq railway engg mcq rc. Basic electrical engineering questions and answers sanfoundry. Dc power supplies which are used to power electronic systems and circuits. Network analysis mcqquiz march 1, 2014 january 21, 2019 pani electrical network analysis is one of the fundamental topics in electronics and electrical engineering. Ee40 lec 18ee40 lec 18 diode circuitsdiode circuits.

Introduction to dc circuits dc circuits electronics. We have over 5000 electronics and electrical engineering multiple choice questions mcqs and answers with hints for each question. Question in this seriesparallel circuit, resistors r1 and r2 are in series with each other, but resistor r3 is neither in series nor in parallel with either r1 or r2. The series and parallel resonance on lc circuit differs in that. In order to be able to work with dc we need to convert the alternating current ac from the outlets into a direct current, which we use to power our circuits. C circuit theory objective questions and answers set 04 a. Dc circuits mcq questions answers electrical engineering. Fundamentals, circuits and circuit theory multiple choice questions and answers tuesday, 2 september 2014. The sum of the currents entering a junction is equal to the sum of the currents leaving that junction. Determine the voltage dropped across resistor r3 in this circuit.

Home category electrical engineering mcq questions and answers ac fundamentals 1 when an ac power is applied to a reactive load, then the voltage is a. Basic electrical circuits and components chapter 2. Important measuring instruments multiple choice questions. Pdf version dc stands for d irect c urrent, which can refer to either voltage or current in a constant polarity or direction, respectively. Multiple choice question mcq of electronics page17. Integrated circuits objective questions and answers pdf free download posted on august 19, 2018 july, 2019 by engineer leave a comment posted in integrated circuits questions. Electrical engineering objective questions mcq with answer. Jb gupta electrical engineering objective type questions pdf. Assume that r11k ohms, r22k ohms, r31k ohms, r42k ohms, r51k ohms, r61k ohms, and v1 8 volts. All mcq pdf 8 basic electrical mcqs pdf 1 battery 1 cables quiz 5 circuits and network 2 dc generator quiz 1 dc motor quiz 2 earthing 8 electrical engineering 32 electrical machine pdf 1 electrical machines quiz 10 electromagnetism engineering materials 11 fundamental 2 fundamental quiz 4 generation quiz 2.

Basic electrical engineering quiz offline and online is a quiz based application to learn the basic concepts of electrical engineering basic electrical engineering. Multiple choice questions with answers on dc generators set 08 mcq dc generators. Introduction to dc circuits dc circuits electronics textbook. In a led, the light is produced by a solid state process called as. Circuit theory i superposition the superposition principle states that the voltage across or current through an element in a linear circuit is the algebraic sum of the voltages across or currents. Dc circuits electrical engineering mcq questions and. Network theory response of dc circuits tutorialspoint. In particular, if a coil rotates in the presence of a magnetic field, the induced emf varies sinusoidally with time and leads to an alternating current ac, and provides a source of ac. The block diagram of a typical dc power supply is shown in fig. Nov 23, 2018 mcq questions are taken from 20082017 wbutmakaut semester paper of of basic electrical engineering to download pdf click. Oct 18, 2019 all mcq pdf 8 basic electrical mcq s pdf 1 battery 1 cables quiz 5 circuits and network 2 dc generator quiz 1 dc motor quiz 2 earthing 8 electrical engineering 32 electrical machine pdf 1 electrical machines quiz 10 electromagnetism engineering materials 11 fundamental 2 fundamental quiz 4 generation quiz 2. Electric circuits, current, and resistance chapter 22 and 23. Using the formula w e2r, we can work out that the resistance of the 25w lamp is 484 ohms, and that of the 100w lamp is 121 ohms. In this post provide you latest and updated 2018 electrical mcq objective questions with answer which are help for preparation all electrical engineering exams like gate, ies, jto, psus, rrb jeaen, rrb loco pilot and technicians, ssc je, dmrc, lmrc, isro and other state level engineering exams.

The app covers different topics of electrical and electronics engineering in detail. Home category electrical engineering mcq questions and answers ac fundamentals. Electronhole pair are produced by a recombination b thermal energy c ionization ddoping q. In other words there is no reactive component in dc circuits so the power factor is 1. Even though you have a multiloop circuit so you need to write down the equations from the loop rule and the. Dc circuits mcqs with explanatory answers electrical. In this page you can learn various important measuring instruments multiple choice questions answers,mcq on electrical measuring instruments with answers,mcq on instrumentation and measurement,sloved electrical measuring instruments objective questions answers, instrumentation multiple choice questions answers etc. C circuit theory objective questions and answers set 04 mcq ac circuits edit practice test. The most fundamental law in electricity is ohms law or vir. Network theory response of dc circuits if the output of an electric circuit for an input varies with respect to time, then it is called as time response. Fundamentals circuits and circuit theory quiz questions and answers 109 top a.

When we see a value such as 10 volts, it is a measurement of the potential difference between two. A typical dc power supply the transformer is used to step down the ac mains voltage 230v, 50 hz to desired voltage level by controlling the turns ratio n2. Multiple choice questions and answers on logic gates. Mar 16, 2020 this is the multiple choice questions mcqs in chapter 4. Multiple choice questions with answers on dc generators. Electrical engineering objective questions mcq with answer free pdf download. Filter circuits 9 founder speaks 3 gate questions and answers 1 integrated circuits 7 interview 8 jk flip flop 3 logic circuits 1 logic gates and boolean algebra 10 long questions and answers 3 mcq 3 multiple choice questions and answers 57 number system 1 operational amplifier 3 oscilloscopes 2 pcb 32 popular 3.

Fundamentals, circuits and circuit theory questions and answers 1. Jb gupta electrical engineering objective type questions. This test is comprised of 90 questions in the following areas. Ac circuits dc circuits discrete components digital circuits general example question. Also read electrical objective questions by p m mevada pdf free download. In other words, it is a measurement of the work required to move a unit charge between two points. Dc circuits multiple choice questions question 1 determine the voltage dropped across resistor r3 in this circuit. Define open and short circuits and describe their effects on a circuit. Electrical engineering multiple choice questions mcqs. Ac fundamentals electrical engineering mcq questions. Dc circuits electrical engineering mcq questions and answers home category electrical engineering mcq questions and answers dc circuits 1 if a number of resistors are connected in parallel, then the reciprocal of total resistance is equal to.

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