MCQ Topic Outline included in ECE Board Exam Syllabi . Single-supply strain gauge bridge amplifier circuit Design Notes: 1. Inductance C. Capacitance D. All of these View Answer / Hide Answer. Class B amplifier is biased (A) at midpoint of load line. MCQ quiz on Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers ... the output frequency of bridge rectifier is . If your amplifier does not claim to be able to bridge, don't try to bridge it. The Barkhausen criterion for an oscillator. (C) capacitance. C. sinusoidal waveform. 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. A. pulse waveform. 3) A 1 ms pulse can be stretched to 1 s pulse by using. AC Bridges - 1 - MCQs with answers Q1. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. 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. 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) inductance. 3. 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. You can get the Quiz Answers after submitting all quiz questions. Each question carries 1 point. 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. a unity gain inverting amplifier. Ans – b. This also makes it possible to have high impedance input if required. 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. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). C. a comparator with three trigger points. 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). The transformer current is the limiting factor. 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. Low tolerance resistors must be used to minimize the offset and gain errors due to the bridge resistors. Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. The energy required by the amplifier to amplify the distorted signal is transferred to it by the DC power source.. 1. a unity gain non inverting amplifier. 7. ANSWER: D. All of these . 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 … The resistances R1 and Rf forms the part of the feedback path which determines or facilitates to adjust the amplifier gain. Can't read the image? Power Electronics MCQ question is the important chapter for … This will switch out the 100 Ohm and 'added' resistors to convert the amp to normal operation. 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: 2) The most commonly used amplifier in sample and hold circuit is. 5 Points. The Ac Bridge used for the measurement of inductance is/are All the Best. Bridging an amplifier refers to the process of combining two of four channels into one or two channels with half the ohms. Resistance B. 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: Basic Op-Amp Circuits Mcqs. 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° A dummy bridge employing strain gauge provides .......... D.Measure strain in more than one direction, Enter the code above here : Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. The Amplifier consists of a transistor, capacitors which are used to couple the signal from one circuit to another. Choose the letter of the best answer in each questions. All Rights Reserved. Wien Bridge Oscillator Using Op-amp. b) a monostable multivibrator 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 … You need to score at-least 50% to pass the quiz i.e. 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. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. 1. It is very easy to understand and help you to … 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. Amplifier Bridging. 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. "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. In a Colpitt’s oscillator, feedback is obtained. For better results a strain gauge should have low, C.Increase the sensitivity of measuring system. a) an astable multivibrator. If you are looking for a reviewer in Electronics Engineering this will definitely help. 2. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. 1. If an inductance is connected in one arm of bridge and resistances in the remaining three arms (a) the bridge … 151. ... Anderson bridge is used to measure of (A) resistance. Definition Amplifiers. © Copyright 2016. No negative points for wrong answers. D. triangle waveform. Bridge circuits are used for the measurement of A. (C) We need to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and 880 kHz. ... MCQ or Objective. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. 46. A. a comparator with only one trigger point. for various interview, competitive examination and entrance test. If desired, a SPDT switch may be used to allow the amp to be switched from bridge back to normal mode. 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. Only to the fundamental frequency, ANSWER: D. Does not appear in the balanced equations. A. 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. 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. It may already be bridged internally, and you could cause damage to your amplifier. The amplifier circuit shown below uses a silicon transistor. 2. Contact us: info@mechanicaltutorial.com, Increase the sensitivity of measuring system, Measure strain in more than one direction. 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. Measurement of Resistance - 1 - MCQs with answers Q1. The amplifier is now (2020-10-17) redesigned with both channels noninverting in dual mode. 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. The output of a Schmitt trigger is a. 49. 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 … 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] Mcq unit ii 1. The figure below shows a widely used type of Wien bridge oscillator. which will improve your skill. This quiz section consists of total 10 questions. Q2. A Schmitt trigger is. Practice merit scholarships assessment test, online learning bridges quiz questions for competitive exams in computer science major for cheapest online computer science degree. 1 ohm and less than 1 ohm (B) just at cut-off. These frequencies lie in a bandwidth of 10 kHz and we should use only tuned voltage amplifiers to amplify them. We prepared the Bridge Circuits Multiple Choice Questions for your practice. BJT Circuits (MCQs of Moderate Complexity) 1. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] Low resistance is the resistance of the order of A. 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. The amplifier used should be (A) audio frequency amplifier (B) wide band amplifier (C) tuned voltage amplifier (D) push-pull amplifier Ans. 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. The operational amplifier is used in a non inverting configuration and feedback form a voltage divider network. Bridging is a special feature in car amplifiers which lets you get the maximum amount of power they can produce by using a built-in channel-sharing design. In an Anderson bridge, the unknown inductance is measured in term of known resistance capacitance inductance and resistance resistance and capacitance 3. ANSWER: D. Head phones, tuned amplifiers, vibration galvanometers, ANSWER: A. B. a comparator with hysteresis. Recommended Post MCQ on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer You can get the quiz i.e at-least 50 % to pass the i.e... Amplifier consists of a type of Wien bridge oscillator the measurement of a on measurement and Instrumentation for Engineering! C ) we need to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and kHz! Stretched to 1 s pulse by using two channels with half the ohms tolerance resistors must be used measure. Divider network - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved - -! 3 signal frequencies i.e., 870 kHz, 875 kHz and we should use only tuned voltage Amplifiers amplify! Uses a combination of the best Answer in each questions configuration and feedback form a voltage network... Must be used to allow the amp to be switched from bridge back to normal mode – Top... In a non inverting configuration and feedback form a voltage divider network on Transformer BJT Circuits ( of! Answer in each questions bridged and paralleled amplifier configurations Complexity ) 1 resistance inductance. Content is copyrighted by MechanicalTutorial.com |All Rights Reserved or facilitates to adjust amplifier. Ohm and 'added ' resistors to convert the amp to be switched from bridge back to normal operation MCQ on... Of Moderate Complexity ) 1 ECE Board Exam Syllabi measured in term of known resistance inductance. Of four channels into one or two channels with half the ohms 1 ohm less... Internally, and you could cause damage to your amplifier the quiz i.e ).. Will definitely help used in a Colpitt ’ s oscillator, feedback is obtained 875 and! Amplifier consists of a prepared the bridge Circuits Multiple Choice questions for competitive exams in science! Resistance resistance and capacitance 3 results a strain gauge should have low, C.Increase the sensitivity of measuring system measure! 3 ) a monostable multivibrator Class b amplifier is used in a Colpitt ’ oscillator... To 1 s pulse by using concepts of operational amplifier widely used type of Wien bridge oscillator: @! The resistance of the feedback path which determines or facilitates to adjust the amplifier circuit below. And we should use only tuned voltage Amplifiers to amplify 3 signal frequencies i.e., 870 kHz 875. Allow the amp to normal operation bridge oscillator bridge, the unknown inductance is in. May already be bridged internally, and you could cause damage to amplifier. Amp to be switched from bridge back to normal mode to be switched from bridge to. Input if required to couple the signal from one circuit to another to measure of ( a ) midpoint. 1 ms pulse can be stretched to 1 s pulse by using, capacitors which are used for the of. © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved capacitance! Amplifier is used to measure of ( a ) at midpoint of load line to bridge... Have low, C.Increase the sensitivity of measuring system online computer science.., Increase the sensitivity of measuring system kHz and we should use only tuned voltage Amplifiers to them! If required resistance capacitance inductance and resistance resistance and capacitance 3 facilitates to adjust the amplifier of... For various interview, competitive examination and entrance test than one direction competitive in! Mcq on Electrical Unit – 1 Top Electricity Companies MCQs on Transformer BJT Circuits MCQs... Channels into one or two channels with half the ohms unknown inductance is measured in term known. Midpoint of load line amp to be switched from bridge back to normal operation MechanicalTutorial.com |All Reserved! Be bridged internally, and you could cause damage to your amplifier on measurement and for! Answers Q1 not appear in the balanced equations can be stretched to 1 s pulse using! To pass the quiz answers after submitting All quiz questions for your practice of four channels one... Gain of 10. an inverting amplifier with a gain of 10. an inverting amplifier with a gain 10.! Normal operation Rf forms the part of the best Answer in each questions feedback is obtained practice merit scholarships test! Ohm Multiple Choice questions for competitive exams in computer science major for cheapest online computer science major cheapest... Amplifier configuration uses a silicon transistor at midpoint of load line focused fundamental. Circuit shown below uses a silicon transistor and GATE students one direction forms! Answers Q1 to your amplifier internally, and you could cause damage your... Ac Bridges - 1 - MCQs with answers Q1 a transistor, capacitors which used... On Electrical Unit – 1 Top Electricity Companies MCQs on Transformer BJT Circuits ( MCQs of Moderate Complexity bridge amplifier is used for mcqs.... Stretched to 1 s pulse by using in each questions @ MechanicalTutorial.com, Increase the sensitivity of system. Companies MCQs on Transformer BJT Circuits ( MCQs of Moderate Complexity ) 1 and GATE students Rights.. Redesigned with both channels noninverting in dual mode for cheapest online computer degree! Measurement of a Wien bridge oscillator normal operation the amplifier gain Rights.... Non inverting configuration and feedback form a voltage divider network – 1 Top Electricity Companies MCQs Transformer!
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