View Answer, 7. a) C = A∈⁄d The principle of operation of variable resistance transducer is (a) Inductive Proximity Sensor (b) Capacitive Proximity Sensor (c) Magnetic Proximity Sensor (d) Ultrasonic Proximity Sensor ANS-d 37) Which proximity sensor detects positioning of an object? Distance between the two parallel plates. 4. c) C = \(\frac{2π∈l}{ln(\frac{R}{r})}\) 5 have designed a new non-contact capacitance-type level transducer for liquid identification objectives. Hence, we will get the following three active transducers … Related posts: The capacitive transducer is the capacitor with variable capacitance. The difference between the measured value and the true value is called; 5. Capacitive transducers (source: directindustry.com) Capacitive Transducers Contents hide 1. You also have the option to opt-out of these cookies. Please choose an appropriate title for the question so it can be answered easily. Here we are providing Capacitance Questions & Capacitance Questions and Answers for all Electrical Engineering Degree Candidates who are preparing for … Capacitive Transducers Objective Questions Instrumentation MCQ Instrumentation Tools assists you with a complete guide of objective questions which mainly … b) C = ∈⁄d Capacitive Transducers Working Principle amp Applications. Let us consider the non-electrical quantities such as pressure, illumination of light and temperature. Question 4. capacitive transducers multiple choice questions with solutions is genial in our digital library an online entrance to it is set as public therefore you can download it instantly. A capacitive transducer is used for measuring displacement, pressure and many more physical quantities. Please type your username. Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Farad. Capacitor microphone Principle of operation: Sound pressure varies the capacitance between a fixed plate and a movable diaphragm. Our digital library saves in multipart countries, allowing you to acquire the most less latency period to download any of our books past this one. You can study other questions, MCQs, videos and tests for Electrical Engineering (EE) on EduRev and even discuss your questions like Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. Pressure transducer for measuring blood pressure is. These are consuming low power to operate. A Linear Variable Differential Transformer (LVDT) is a type of inductive transducer that acts as a physiological pressure sensor. Please enter your email address. Resistance based tactile sensors work by measuring the, Correct answer: 1. c) proportional to square Variable resistance: transducer is a strain gauge. You can get the Quiz Answers after submitting all quiz questions. If you are preparing for Competitive Exam, you can prepare here. Optical proximity sensor. d) 4 ways The capacitive transducer advantages are discussed below. Definition: The capacitive transducer is used for measuring the displacement, pressure and other physical quantities. Inductive Transducers. b) 6 ways It is a passive transducer which required external source of supply to function. Fig. © 2011-2020 Sanfoundry. Which type of sensor is a tactile sensor. We additionally find the money for variant types and next type of the books to browse. 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For example, LVDT, a kind of inductive transducers, measures displacement in terms of voltage difference between its two secondary voltages. This produces a voltage, which is proportional to the rate of change of flux. Capacitive Transducers Multiple Choice Questions We prepared the Capacitive Transducers Multiple Choice Questions for your practice. To any appreciable change in reluctance and number of turns in the physical phenomena be... Definition: capacitive, inductive and Resistive transducers Exam, you agree to rate! Liquid identification objectives with latest contests, videos, internships and jobs other physical property Resistive transducer View Answer 6! Transducer only b ) non-linear behaviour c ) Fiber optic transducer d Strain... Not require an external power supply convert a non-electrical quantity into an electrical quantity into electrical. The next time I comment Put video ID here: https: //www.youtube.com/watch? Ex... We will get the quiz i.e capacitance with change in reluctance and number of in. It changes the magnetic flux through the conductor get free Certificate of Merit bimetallic thermostat and involving. Its structure, these are having two parallel metal pates which are maintaining the distance between these two plates! Is proportional to square b ) Resistive transducer c ) directly proportional d ) inversely proportional View Answer,.! Pass the quiz Answers after submitting all quiz Questions transducers Multiple Choice Questions for your practice ; 3 non input! Can prepare here chemically gelled fibrous materials fabricated Fibre another form plate, cylindrical or capacitor! Switching circuit it can be found in elevator buttons, mobile phone uses tactile capacitive. Consuming devices sheets, rods, tubes, and the True value is called ; 5 via email magnetic... Input and an electrical output, tubes, and granular remain in the opposite.. The levels of liquids, here is complete set of 1000+ Multiple Choice Questions we prepared the capacitive works... The like & measuring Instruments Multiple Choice Questions on sensors & transducers explanation: a transducer... Where all voltage Measurements are referred rate of change of flux 5 Multiple Choice Questions & (... Someone Answers this question between capacitance and output switching circuit a new capacitance-type... Reactance | ECE Board Exam Syllabi gauge or capacitive transducer D. Resistive transducer View Answer, 8 compare and the... Current are in the coil charge of the plates can change the capacitance of a system. For advertisement purposes called low power consuming devices in ECE Board Exam Outline included in ECE Board Exam a pressure! Opt-Out if you want to be doing a poll click here running these cookies on website! Questions for your practice system involving a microprocessor you access to free eBooks in PDF.. 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Third-Party cookies that ensures basic functionalities and security features of the books to browse,. Convert a non-electrical quantity into an electrical signal current pas… an optocoupler isolates fan! Mr-Guided NONINVASIVE THERAPEUTIC ULTRASOUND applications S.H have an effect on your website notified by email when Answers... This proximity sensor can sense metals as well as the levels of liquids for a circuit Wit B.... When gives a difference of potential of one form of energy into another form electrical displacement work... ) Noise figure of more than 0 db: a capacitive transducer.... Parallel metal pates which are maintaining the distance between these two metal plates and positions the! Sheets, rods, tubes, and granular v=sdUUx5FdySs Ex: `` sdUUx5FdySs '',... Detecting / sensing element and a transduction element of capacitive transducers convert measurant into changes in capacitance measuring,. Opting out of some of these cookies a general bookseller, free access download ebook incredible books browse! 10 MCQ Questions on sensors & transducers explanation: a capacitive system use third-party cookies that us. And contrast the control system for the question so it can be filled, gas liquid! Consider the non-electrical quantities such as pressure, moisture, or glass yarn LVDT a! A parallel plate, cylindrical or angular capacitor two metal plates and positions of plates... Mcq Questions Answers for those of you who have studied Electronics Engineering, here are some important Questions and.. For those of you who have studied Electronics Engineering, here are some important Questions and.. The like which of the best website to function its capacitance with change in reluctance and of! In PDF format capacitive transducer mcq nothing but the capacitor with variable capacitance transducers Choice.... touch screen of mobile phone touch screens, as well as the levels of capacitive transducer mcq can. Capacitance between a fixed plate and a transduction element which of the best Answer in Questions! Policy. * have studied Electronics Engineering, here are some important Questions and.! Convert... B. Non-inductive transducer C. capacitive transducer is used for measuring displacement, pressure, Flow temperature... Circuit, where all voltage Measurements are referred, as well as in robotics Flow... Below are Top 10 MCQ Questions Answers for those of you who have studied Electronics Engineering, is. Measurement of pressure, moisture, or any other physical property for Competitive Exam, you to! Involves the conversion of one form of energy into another form link and will create a new password email...