Transducers based on the variation of inductance are another group of importance devices used in many application. a) True a) change in resistance a) change in self inductance In general, the process of transduction involves the conversion of one form of energy into another form. Operating range : The range of transducer should be appropriate for measurement to get a good resolution. 1. ... Introduction to Transducers Classification and Selection by Ms. Geetika Aswani [EIPC] - Duration: 13:11. Active transducers develops ______________ In electromagnetic based transduction measurand is ___________ All of the … © 2011-2020 Sanfoundry. Note that a transducer and a sensor are not the same. c) 6 types Based on the output electrical quantity to be produced. a) Spiral type b) Helix type c) Flat type d) Cantilever type (16 MARK QUESTIONS) 1. 3) Transducers with Doppler Effect. d) physical parameter Transducer Fundamentals & Characteristics - MCQs with answers 1. These are also used in the systems which perform specific tasks, to communicate with the real world. Classification of Transducers Passive Transducers. Hence the transducer will just convert the energy from one form to another and all the remaining work is done by the additional … © Copyright 2016. A sensor is assumed to be linear so that its response y to a stimulus x is idealised to have the form: yx Ax()=≤≤, 0 x x , A>0max (1.1) How do passive transducers develop electrical signals? Accuracy: It is defined as the closeness with which the reading approaches an accepted standard value or ideal value or true value, of the variable be Accuracy : The accuracy should be as high as possible or as per the measurement. Based on their application. Many new forms and rapid improvements of old forms are continuously reported. The self generated transducers don’t use the external power supply source. d) change in capacitance Digital transducers produce analog output. On the basis of transduction form it`s used, we can go further. 1. Classification of Transducers: There are many principles on which a transducer can work like resistive, inductive, capacitive etc. This type of Transducers converts the input quantity into an analog signal output, which is a continuous function of time. View Answer, 4. c) using external source a) converted into mechanical force Active transducers are classified into _____ a) 4 types b) 2 types c) 6 types d) 8 types View Answer d) using a diode Measurement of Power & Related Parameters, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Electrical Measurements Questions and Answers – Transducers, Next - Electrical Measurements Questions and Answers – Characteristic of Transducers, Electrical Measurements Questions and Answers – Transducers, Electrical Measurements Questions and Answers – Characteristic of Transducers, Optical Communications Questions and Answers, Electronics & Communication Engineering Questions and Answers, Biomedical Instrumentation Questions and Answers, Analog Communications Questions and Answers, Design of Electrical Machines Questions and Answers, Electrical Machines Questions and Answers, Instrumentation Engineering Questions and Answers, Electrical & Electronics Engineering Questions and Answers, Basic Electrical Engineering Questions and Answers, Electrical Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Electrical Measurements Questions and Answers, Electrical Measurements Questions and Answers – Digital Data Acquisition System. b) using internal source Numeric data 2. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. The thermocouple acts as a transducer but the additional circuits or components needed like the voltmeter, a display etc together from a temperature sensor.. Some of the common methods of classifying transducers are given below. Measurement is an important subsystem in any major system, whether it may be a mechanical system or an electronic system. There are some classifications of transducer which is given below, Primary transducer: The primary transducer is also known as detector or sensor.It senses a physical parameter such as pressure, humidity, temperature etc and converts it into suitable physical parameter which is readable. b) False Non electrical quantity into electrical signal, ANSWER: C. Passive device and converts mechanical displacement into a change of resistance. We prepared the Transducers Multiple Choice Questions for your practice. 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 - Switchgear and Protection, Power Systems - Electrical Power Generation, Power Systems - Transmission & Distribution of Electrical Power, Vikalo Instruments - Process Engineering Solutions. View Answer, 8. The power supply from which a conventional current leaves a polarized electrical device c. The diode from which a conventional current leaves a polarized electrical device d. Transducers convert the biological recognition of bioreceptors into a detectable signal that is measured as well as being proportional to the target concentration. a) True b) voltage generation through sound d) converted into physical force The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as a) Active transducer b) Primary sensor c) Passive transducer d) Self generating transducer Ans : (c) 32. In the above given example of thermocouple. Analog and Digital Transducers. You need to score at-least 50% to pass the quiz i.e. c) change in mutual inductance Thermister; Resistance Temperature Transducer; Self Generated Transducers. b) change in inductance Transducers which require an external power source for their operation is called as a passive transducer. CLASSIFICATION OF PASSIVE TRANSDUCERS 17. ANSWER: D. Both (a) and (b) Q3. The communication can be … They produce an output signal in the form of some variation in resistance, capacitance or any other electrical parameter, which than has to be converted to an equivalent current or voltage signal. Photovoltaic transduction involves ___________ The transducers can be classified on the basis of the output which may be a continuous function of time or the output may be in discrete steps. Which of the following statements is true about the capabilities of GIS 1. All the Best. The transducers can be categorized on the basis of the output which may be a continuous function of time or the output may be in discrete steps. View Answer, 5. Question . View Answer, 9. Multiple Choice Questions and Answers on Signal and Systems. Classification of transducer: The transducer can be classified as, Primary transducer; The primary transducer is also known as detector or sensor.It senses a physical parameter such as pressure, humidity, temperature etc and converts it into suitable physical parameter which is readable. Answer : Change of self inductance This process mainly includes a sensing element to se… View Answer. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. Each question carries 1 point. Data presentation 5. View Answer, 3. Spatial data 4. The components are active and passive components, sensors, transducers, transmitters, receivers, modules (WiFi, Bluetooth, GSM, RFID, GPS), and so on. Electrochemical biosensors are based on monitoring electroactive species that are either produced or consumed by the bioreceptor. Mention Three Principles Of Inductance Transducer.? All Rights Reserved. Data manipulation and analysis 4. a) 4 types Transducers and Sensors CP Imperial College, Autumn 2008 1-2 The following discussion refers to an implicit linear model for the sensor. Q1. View Answer, 10. • Transducers On The Basis of principle Used Active/Passive Primary/Secondary Analog/Digital Transducers/ Inverse Transducers Capacitive Inductive Resistive 4. c) change in resistance Its temperature coefficient is A. a. x(t) = x(t +T 0) b. x(n) = x(n+ N) c. x(t) = e-αt d. The generator from which a conventional current leaves a polarized electrical device b. EE3.02/A04 Instrumentation 1. What is a Cathode? 5 Points. What are the possible forms of energy transmission that can be undertaken by a transducer ? Based on the method of converting the non-electric signal into electric signal. d) voltage generation current View Answer, 2. A passive sensor does not need any additional energy source and directly generates an electric signal in response to an external stimulus; that is, the input stimulus energy is converted by the sensor into the output signal. a) using a transformer 1) Which mathematical notation specifies the condition of periodicity for a continuous time signal? Multiple Choice Questions and Answers By Sasmita December 5, 2016. The principle of operation of variable resistance transducer is C. multi-gas sensor. 31. d) 8 types So Transducer can be categorized on the basis of four thoughts. a) mechanical parameter b) False 1. Capacitive transduction involves ___________ Analog transducers convert input into ___________ Negative B. c) chemical parameter Thermistor is a transducer. a. Geographic Information Sharing Answer : 1 Q2. A measurement system consists of sensors, actuators, transducers and signal processing devices. Data capture and preparation 2. This quiz section consists of total 10 questions. Pressure B. Displacement C. Humidity D. Both (a) and (b) View Answer / Hide Answer. Analog Transducers . Classification of Transducers based on transduction Principle This is the first type of classification of a transducer. d) change in resistance GIS stands for 1. Capacitive transducers. Question 42. ANSWER: B. Complex data Answer : 3 Q3. Active transducers are classified into ____________ No negative points for wrong answers. CSVTU ONLINE END SEM EXAMS 120 MINUTES MCQ BASED? Some of the criteria for the classification are based on their area of application, Method of energy conversion, Nature of output signal, According to Electrical principles involved, Electrical parameter used, principle of operation, & Typical applications. Resistance THERMISTOR Temperature A THERMISTOR is a type of resistor whose resistance varies significantly with temperature. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. You can get the Quiz Answers after submitting all quiz questions. Positive C. Zero D. None of … The transduction medium may be resistive, inductive or capacitive depends on the conversion process that how input transducer converts the input signal into resistance, inductance and capacitancerespectively. Categories Electrical Measurements MCQs Post navigation. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. Primary and secondary type; Set 1; Set 2 ) ) Question 1 of 220. c) voltage generation through light Geological Information System 4. For example, a photocell (LDR) is a passive transducer which will vary the resistance … Inverse transducer converts electrical into a physical quantity. The choice of transducers depends on the type of signals emitted by the bioreceptor. GIS deals with which kind of data 1. They required an external power supply and therefore output is equal to the variation in a physical parameter such as pressure, temp etc. One of the most successful improvements in transducers is the incorporation of integrated circuits for signal conditioning, with the basic transducer unit. b) converted into electromotive force 10.5 Transducers 10.5.1 Position Transducers 10.5.2 Velocity Transducers 10.5.3 Force or Pressure Transducers 10.5.4 Temperature Transducers 10.6 Summary 10.7 Key Words 10.8 Answers to SAQs 10.1 INTRODUCTION Sensors can be broadly classified in … b) change in capacitance Transducer Classification. c) converted into chemical force Ø These transducers convert the input quantity into an analog output … The use of these elements and devices is not limited to measuring systems. B. scent sensor. b) current Sanfoundry Global Education & Learning Series – Electrical Measurements. Electrical Measurements Questions and Answers – Process Control System. 17) Mention some instruments that measure angular velocity? MCQ in Transducers ; MCQ in Motor Speed Control Systems ; MCQ in Robotic Principles ... and a system with a pattern-classification algorithm used for analysis of gases, vapors, or odors. Generic Information System 3. Analog Transducers. a) Hand speed indicators b) DC and AC tacho generator c) Photoelectric tachometer d) Stroboscope 18) what are the types of bimetallic sensors? BIOMEDICAL Engineering Multiple Choice Questions :-1. a) voltage generation heat as temperature increases, the resistance decreases. Semi-conductor thermistors have a Negative Temperature Coefficient (NTC). ... » Next - Electrical Measurements Questions and Answers – Classification of Transducers. The Classification of Transducers is done in many ways. Geographic Information System 2. In these transducers self inductance or the mutual of a couple of coils is changed when the quantity to be measured is varied. Inductive transduction involves ___________ The Following Section consists of Multiple Choice Questions on Thyristors and Tranducers. View Answer, 7. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Potentiometer transducers are used for the measurement of A. i.e. A. e-nose. The word is a contraction of thermal and resistor. The transducer is classified by the transduction medium. View Answer, 6. There are various electrical and electronic components are used to build the circuits and projects for engineering students. Classification of Transducers • Transducers may be classified according to their application, method of energy conversion, nature of the output signal, and so on. Data management, including storage and maintenance 3. All Rights Reserved. 1.2 Classification of Sensors All sensors may be of two kinds: passive and active. c) digital b) 2 types b) electrical parameter a) voltage Analog and Digital Transducers . d) analog Operating Principle : The transducers are selected on the basis of operating principle it may be resistive, inductive, capacitive, optical etc. Selection of Transducers Research and development in the transducer industry has traditionally been very productive. The transducers are classified on the basis of the principle of transduction such as resistive, inductive, capacitive, etc. Binary data 3. Transducers convert input into ___________ a ) using a diode View Answer, 10 to... C ) chemical parameter d ) physical parameter View Answer, 9 capacitive... “ Classification of transducers: there are various electrical and electronic components are used for the measurement of.... 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Answer: D. Both ( a ) mcq on classification of transducers ( b ) using a transformer b View. Sensors, actuators, transducers and signal processing devices set 2 ) Question. Internal source c ) using a transformer b ) current c ) Flat type d using. Of four thoughts for the measurement of a couple of coils is changed when quantity... Of one form of energy transmission that can be categorized on the basis of transduction such as,. Diode View Answer, 9 areas of electrical Measurements & measuring mcq on classification of transducers Multiple Choice Questions:.. Duration: 13:11 incorporation of integrated circuits for signal conditioning, with the basic transducer unit electroactive that! Get a good resolution circuits and projects for engineering students: there are various electrical and electronic components are for! Many application ( a ) using internal source c ) chemical parameter d ) using a diode Answer! 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