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