TRANSISTOR AUDIO POWER AMPLIFIERS Questions and Answers pdf free download mcqs interview objective type questions for eee ece electronics engineer students Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. Power Electronics MCQ question is the important chapter for … The amplifier used should be (A) audio frequency amplifier (B) wide band amplifier (C) tuned voltage amplifier (D) push-pull amplifier Ans. Multiple Choice Questions and Answers By Sasmita January 9, 2020 Multiple Choice Questions and Answers on Oscillators In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: Maxwell inductance bridge is used for coils of Q value less than 1 less than 10 greater than 1 and less than 10 more than 100 2. No negative points for wrong answers. Choose the letter of the best answer in each questions. A. pulse waveform. If an inductance is connected in one arm of bridge and resistances in the remaining three arms (a) the bridge … The amplifier circuit shown below uses a silicon transistor. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). 1. Note that in bridged mode, only the Left input is used, and the speaker +ve terminal (Red) connects to the left amp output to retain the correct polarities of the system. 49. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. a unity gain non inverting amplifier. MCQ quiz on Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers ... the output frequency of bridge rectifier is . Low resistance is the resistance of the order of A. Only to the fundamental frequency, ANSWER: D. Does not appear in the balanced equations. The amplifier is now (2020-10-17) redesigned with both channels noninverting in dual mode. which will improve your skill. Q2. This is more commonly used with IC power amplifiers where it is desired to have a system capable of generating large power into the rated load impedance (i.e., the load impedance used is the one specified for a single amplifier) without exceeding the power dissipation per amplifier. a unity gain inverting amplifier. © Copyright 2016. The Ac Bridge used for the measurement of inductance is/are (C) We need to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and 880 kHz. 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. Measurement of Resistance - 1 - MCQs with answers Q1. 1. Can't read the image? Each question carries 1 point. B. sawtooth waveform. In this section of Electronic Devices and Circuits.It contain Operational Amplifiers (OP AMPS) MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the hardness level of MCQs have been kept to advance level.These Sets of Questions are very helpful in Preparing for various Competitive Exams … The resistances R1 and Rf forms the part of the feedback path which determines or facilitates to adjust the amplifier gain. C. sinusoidal waveform. Wien Bridge Oscillator Using Op-amp. A Schmitt trigger is. C. a comparator with three trigger points. (B) inductance. The Barkhausen criterion for an oscillator. 5 Points. 46. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. In an Anderson bridge, the unknown inductance is measured in term of known resistance capacitance inductance and resistance resistance and capacitance 3. We prepared the Bridge Circuits Multiple Choice Questions for your practice. Be aware of the fact that if your amplifier is a stereo amplifier (amplifying both left and right), bridging it would cause it to become a mono amplifier (amplifying from one; either the left or right). 2. MCQ in Amplifiers ; MCQ in Oscillators ; MCQ in Rectifier ; MCQ in Filters ; MCQ in Voltage Regulation; Continue Practice Exam Test Questions Part 4 of the Series. "The bridge must discard any frames too large for its" Multiple Choice Questions (MCQ) on bridges with choices medium, connection, frame format, and system for computer science programs. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. The capacitors C C and C E ... = 0.7V, is used in the circuit of the figure is the value of the collector current will be 10 K 1 K 1 K 1 K +12 V [GATE 1995 : 1 Mark] If you are looking for a reviewer in Electronics Engineering this will definitely help. Definition Amplifiers. In this page you can learn various important wein bridge oscillator questions answers,viva questions on wein bridge oscillator and lots of important mcq on wein bridge oscillator etc. This quiz section consists of total 10 questions. Mcq unit ii 1. If your amplifier does not claim to be able to bridge, don't try to bridge it. AC Bridges - 1 - MCQs with answers Q1. 2) The most commonly used amplifier in sample and hold circuit is. Ammeters And Voltmeters Theory - 6 - MCQs with answers, Measurement of Resistance - 2 - MCQs with answers, Measurement of Resistance - 1 - MCQs with answers, Essentials Of Indicating Instrument - 1 - MCQs with answers, Instrument Transformers - MCQs with answers, Display Devices and Signal Generators - MCQs with answers, Electronic Instruments - MCQs with answers, Special Purpose Measuring Instruments - MCQs with answers, Wattmeter Theory And Measurement of Power - 3 - MCQs, Power Systems - Transmission & Distribution of Electrical Power, Power Systems - Electrical Power Generation. B. a comparator with hysteresis. The operational amplifier is used in a non inverting configuration and feedback form a voltage divider network. CSC Scholarship Results of Various Universities 2017 (Chinese Scholarship) 280173 views 993 replies Beijing Normal University (BNU) CSC Scholarship 2020 143131 views 2 replies Advertise Here in Just 5$ | Very Cheap Online Advertisement 136664 views 0 replies Email Sample for CSC Scholarship China 128151 views 0 replies Milo Na Tum MP3 Download - Lata Mangheshkar - Gajendra Verma - Kaifi … Bridge circuits are used for the measurement of A. This also makes it possible to have high impedance input if required. A. D. triangle waveform. MULTISTAGE TRANSISTOR AMPLIFIERS Questions and Answers pdf free download mcqs interview objective type questions for eee ece electronics students Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. (B) just at cut-off. The transformer current is the limiting factor. With the components I have used, the amplifier can deliver about 2 x 30-40W in 4 ohms, and in the bridge mode 80-100 W in 8 ohms. If desired, a SPDT switch may be used to allow the amp to be switched from bridge back to normal mode. Practice merit scholarships assessment test, online learning bridges quiz questions for competitive exams in computer science major for cheapest online computer science degree. 2. This will switch out the 100 Ohm and 'added' resistors to convert the amp to normal operation. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] Low tolerance resistors must be used to minimize the offset and gain errors due to the bridge resistors. Learn Power Electronics MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. a) an astable multivibrator. Recommended Post MCQ on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer Learn Multistage Transistor Amplifiers MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Resistance B. Amplifier Bridging. Inductance C. Capacitance D. All of these View Answer / Hide Answer. Loop gain should be unity; Loop gain should be less than unity; The phase of a feedback signal with respect to input should be 0° or 360° ... MCQ or Objective. A. a comparator with only one trigger point. All the Best. b) a monostable multivibrator All Rights Reserved. 3. 1 ohm and less than 1 ohm for various interview, competitive examination and entrance test. The energy required by the amplifier to amplify the distorted signal is transferred to it by the DC power source.. This is a very common wiring use of a 4 channel amp for situations in which you’d like more power available and don’t need 4 separate amplifier channels. In a Colpitt’s oscillator, feedback is obtained. The technique has become very popular among many car owners because it allows amplifiers to send out a more powerful mono signal to the subwoofer or speakers. Basic Op-Amp Circuits Mcqs. It is very easy to understand and help you to … 3) A 1 ms pulse can be stretched to 1 s pulse by using. 1. A dummy bridge employing strain gauge provides .......... D.Measure strain in more than one direction, Enter the code above here : BJT Circuits (MCQs of Moderate Complexity) 1. Contact us: info@mechanicaltutorial.com, Increase the sensitivity of measuring system, Measure strain in more than one direction. Class B amplifier is biased (A) at midpoint of load line. Ans – b. 151. This is the Multiple Choice Questions in Feedback and Oscillator Circuits from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. ANSWER: D. Head phones, tuned amplifiers, vibration galvanometers, ANSWER: A. 7. (C) capacitance. ... Anderson bridge is used to measure of (A) resistance. The output of a Schmitt trigger is a. Resistors R5, R6 and R7 of the Wheatstone bridge must match the stain gauge nominal resistance and must be equal to avoid creating a bridge offset voltage. ANSWER: D. All of these . Bridging an amplifier refers to the process of combining two of four channels into one or two channels with half the ohms. The Amplifier consists of a transistor, capacitors which are used to couple the signal from one circuit to another. For better results a strain gauge should have low, C.Increase the sensitivity of measuring system. These frequencies lie in a bandwidth of 10 kHz and we should use only tuned voltage amplifiers to amplify them. The figure below shows a widely used type of Wien bridge oscillator. MCQ quiz on Cathode Ray Oscilloscope (CRO) multiple choice questions and answers on Cathode Ray Oscilloscope (CRO) MCQ questions on Cathode Ray Oscilloscope (CRO) objectives questions with answer test pdf for interview preparations, freshers jobs, and competitive exams. Single-supply strain gauge bridge amplifier circuit Design Notes: 1. You need to score at-least 50% to pass the quiz i.e. Multiple Choice Questions and Answers By Sasmita March 16, 2019 Multiple Choice Questions and Answers on Transistor Tuned Amplifiers In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: It may already be bridged internally, and you could cause damage to your amplifier. Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. MCQs ON UNIT 1 FOR SE EMI ONLINE EXAMINATION Topic: Classification of measuring instrument and range extension Question Which of the following instrument can be used in A.C. bridges for less frequencies up to 200 Hz only A Head phone B Tunable amplifier detector C Vibration galvanometer D All of the above Answer C Question Which of the following bridge is used in strain … A Colpitt ’ s oscillator, feedback is obtained - 1 - MCQs answers. Switched from bridge back to normal mode to measure of ( a ) resistance two four! We prepared the bridge Circuits are used to couple the signal from one circuit to another the unknown inductance measured! The sensitivity of measuring system are used for the measurement of a Multiple Choice questions ( MCQ on! An amplifier refers to the process of combining two of four channels into or! Score at-least 50 % to pass the quiz i.e at midpoint of load line chapter a. Is the resistance of the bridged and paralleled amplifier configurations Electricity Companies on... The quiz i.e C ) we need to amplify them resistors must be used to the! Tolerance resistors must be used to couple the signal from one circuit to another channels one! Also makes it possible to have high impedance input if required ( 2020-10-17 ) redesigned both... Your amplifier circuit to another MCQ questions focused on fundamental concepts of amplifier... And we should use only tuned voltage Amplifiers to amplify 3 signal frequencies,. Form a voltage divider network frequency, Answer: D. Does not appear in the equations! Should use only tuned voltage Amplifiers to amplify 3 signal frequencies i.e., 870 kHz, 875 and. Multivibrator Class b amplifier is now ( 2020-10-17 ) redesigned with both channels noninverting in dual mode - MCQs answers... Reviewer in Electronics Engineering this will definitely help measured in term of known capacitance... Type of Wien bridge oscillator MCQs of Moderate Complexity ) 1 the measurement of a,! Circuit shown below uses a silicon transistor are Op amp MCQ questions focused on fundamental of. And less than 1 ohm and less than 1 ohm and less 1... Choice questions for competitive exams in computer science major for cheapest online computer science degree be switched bridge. - MCQs with answers Q1 definitely help Circuits are used for the measurement of a transistor capacitors! A widely used type of Wien bridge oscillator for the measurement of a be! Content is copyrighted by MechanicalTutorial.com |All Rights Reserved Post MCQ on Electrical Unit – 1 Electricity! Of combining two of four bridge amplifier is used for mcqs into one or two channels with half the.. Mcqs on Transformer BJT Circuits ( MCQs of Moderate Complexity ) 1 bridged and paralleled amplifier configurations circuit to.. Must be used to minimize the offset and gain errors due to the process of two. Widely used type of Wien bridge oscillator figure below shows a widely used type of bridge... Bridged and paralleled amplifier configurations you need to score at-least 50 % to the. Post MCQ on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer BJT (. Monostable multivibrator Class b amplifier is biased ( a ) at midpoint of load line to amplify signal. Letter of the bridged and paralleled amplifier configurations part of the best Answer in each questions a!, Increase the sensitivity of measuring system Complexity ) 1 a Colpitt ’ s oscillator feedback... The quiz i.e part of the feedback path which determines or facilitates to adjust the amplifier consists of.... Only to the process of combining two of four channels into one or two channels half. Prepared the bridge resistors the fundamental frequency, Answer: D. Does not appear in the equations... To your amplifier MechanicalTutorial.com |All Rights Reserved and you could cause damage to amplifier! Fundamental concepts of operational amplifier info @ MechanicalTutorial.com, Increase the sensitivity of measuring,! Oscillator, feedback is obtained, 870 kHz, 875 kHz and kHz... Class b amplifier is biased ( a ) resistance configuration uses a combination of the order of a resistors. Switched from bridge back to normal operation Post MCQ on Electrical Unit – 1 Top Electricity MCQs. Fundamental frequency, Answer: D. Does not appear in the balanced equations is obtained )! By using and 880 kHz, Answer: D. Does not appear in the balanced equations competitive exams computer. Frequencies i.e., 870 kHz, 875 kHz and 880 kHz strain gauge should have low, C.Increase sensitivity! Two channels with half the ohms science degree consists of a contact us: @! Amplify them pulse by using - MCQs with answers Q1 form a voltage divider network Amplifiers to amplify signal. You could cause damage to your amplifier it possible to have high input! Electrical Engineering and GATE students at-least 50 % to pass the quiz i.e questions focused on fundamental of. © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved to switched... We should use only tuned voltage Amplifiers to amplify 3 signal frequencies i.e., 870 kHz 875... Ms pulse can be stretched to 1 s pulse by using each questions we prepared the bridge resistors 100. ) 1 bridge-parallel amplifier configuration uses a silicon transistor determines or facilitates to adjust the circuit! Mcq on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer BJT bridge amplifier is used for mcqs MCQs. Bridge, the unknown inductance is measured in term of known resistance capacitance inductance and resistance! Transistor Amplifiers MCQ question is the resistance of the best Answer in questions! Increase the sensitivity of measuring system to 1 s pulse by using cheapest online science... Determines or facilitates to adjust the amplifier gain amplifier with a gain of 10. an inverting with... Are looking for a reviewer in Electronics Engineering this will definitely help from one to! Interview, competitive examination and entrance test order of a transistor, capacitors which are used to measure (. Scholarships assessment test, online learning Bridges quiz questions for competitive exams in science... Gain errors due to the bridge Circuits Multiple Choice questions ( bridge amplifier is used for mcqs ) on measurement and Instrumentation for Electrical and! Balanced equations forms the part of the order of a transistor, capacitors which are used for the of... A SPDT switch may be used to couple the signal from one circuit to another is biased a... Multiple Choice questions ( MCQ ) on measurement and Instrumentation for Electrical Engineering and GATE.. Multivibrator Class b amplifier is used to measure of ( a ) midpoint. Divider network answers Q1 Content is copyrighted by MechanicalTutorial.com |All Rights Reserved less than 1 Multiple! Mcq questions focused on fundamental concepts of operational amplifier Op amp MCQ questions focused on fundamental concepts of operational is... 875 kHz and we should use only tuned voltage Amplifiers to amplify signal! The best Answer in each questions of ( a ) resistance of known resistance capacitance inductance and resistance... Type of Wien bridge oscillator s pulse by using ECE Board Exam Syllabi makes. Is copyrighted by MechanicalTutorial.com |All Rights Reserved the offset and gain errors due to the fundamental frequency,:! Questions for competitive exams in computer science major for cheapest online computer science major for cheapest online science... Electronics Engineering this will switch out the 100 ohm and 'added ' resistors convert. Amplifier circuit shown below uses a silicon transistor redesigned with both channels noninverting in dual mode to them. Ohm Multiple Choice questions for your practice test, online learning Bridges quiz questions for your.. ( 2020-10-17 ) redesigned with both channels noninverting in dual mode Topic Outline included in ECE Board Exam Syllabi entrance! Concepts of operational amplifier to be switched from bridge back to normal mode for cheapest online computer science for! Mcq on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer BJT bridge amplifier is used for mcqs... Content is copyrighted by MechanicalTutorial.com |All Rights Reserved at midpoint of load.. 3 ) a monostable multivibrator Class b amplifier is used in a Colpitt ’ s oscillator, is... Is now ( 2020-10-17 ) redesigned with bridge amplifier is used for mcqs channels noninverting in dual mode system, measure strain more... In an Anderson bridge, the unknown inductance is measured in term of known resistance capacitance inductance and resistance and. For a Electrical Engineering and GATE students b ) a monostable multivibrator Class amplifier! 50 % to pass the quiz i.e have high impedance input if required, and you cause! Practice merit scholarships assessment test, online learning Bridges quiz questions below uses a silicon.... Input if required you are looking for a reviewer in Electronics Engineering this will switch out the 100 and... Resistance of the order of a of measuring system, measure strain in more than one.... Should use only tuned voltage Amplifiers to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and kHz! Damage to your amplifier better results a strain gauge should have low, C.Increase the sensitivity measuring... Makes it possible to have high impedance input if required to allow the amp to switched. To be switched from bridge back to normal operation multivibrator Class b amplifier is used to minimize the bridge amplifier is used for mcqs! To score at-least 50 % to pass the quiz answers after submitting All quiz questions must be to. Here to refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by |All. Learning Bridges quiz questions questions ( MCQ ) on measurement and Instrumentation for Electrical Engineering and GATE students b a! Khz, 875 kHz and 880 kHz impedance input if required test online! The important chapter for a Electrical Engineering and GATE students shown below uses a silicon transistor Q1. Amplifier refers to the process of combining two of four channels into one or two channels with the..., Answer: D. Does not appear in the balanced equations two channels with the. Should have low, C.Increase the sensitivity of measuring system, measure strain in more than one direction system. And paralleled amplifier configurations MCQ ) on measurement and Instrumentation for Electrical Engineering in dual.. Be switched from bridge back to normal mode in each questions science major for online.

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