Accuracy : The accuracy should be as high as possible or as per the measurement. For example, a photocell (LDR) is a passive transducer which will vary the resistance … 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. c) converted into chemical force BIOMEDICAL Engineering Multiple Choice Questions :-1. a. CLASSIFICATION OF PASSIVE TRANSDUCERS 17. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. 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. Categories Electrical Measurements MCQs Post navigation. c) change in resistance You need to score at-least 50% to pass the quiz i.e. Sanfoundry Global Education & Learning Series – Electrical Measurements. Classification of Transducers • Transducers may be classified according to their application, method of energy conversion, nature of the output signal, and so on. a) using a transformer View Answer, 2. In general, the process of transduction involves the conversion of one form of energy into another form. One of the most successful improvements in transducers is the incorporation of integrated circuits for signal conditioning, with the basic transducer unit. Spatial data 4. b) change in capacitance Geological Information System 4. Data management, including storage and maintenance 3. All Rights Reserved. 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. A. e-nose. b) change in inductance Analog transducers convert input into ___________ This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. Analog Transducers. The components are active and passive components, sensors, transducers, transmitters, receivers, modules (WiFi, Bluetooth, GSM, RFID, GPS), and so on. 3) Transducers with Doppler Effect. The word is a contraction of thermal and resistor. Data manipulation and analysis 4. Transducers based on the variation of inductance are another group of importance devices used in many application. Selection of Transducers Research and development in the transducer industry has traditionally been very productive. Semi-conductor thermistors have a Negative Temperature Coefficient (NTC). View Answer, 10. i.e. Mention Three Principles Of Inductance Transducer.? View Answer, 5. They required an external power supply and therefore output is equal to the variation in a physical parameter such as pressure, temp etc. 1. Geographic Information System 2. View Answer, 6. Digital transducers produce analog output. View Answer, 3. Electrical Measurements Questions and Answers – Process Control System. b) 2 types Transducer Classification. a) change in self inductance Analog and Digital Transducers . Question . b) using internal source 31. Classification of Transducers Passive Transducers. d) analog The communication can be … Some of the common methods of classifying transducers are given below. Thermistor is a transducer. View Answer, 4. a) voltage View Answer. Classification of Transducers: There are many principles on which a transducer can work like resistive, inductive, capacitive etc. Ø These transducers convert the input quantity into an analog output … This quiz section consists of total 10 questions. Pressure B. Displacement C. Humidity D. Both (a) and (b) View Answer / Hide Answer. Geographic Information Sharing Answer : 1 Q2. Active transducers are classified into ____________ d) voltage generation current d) change in resistance B. scent sensor. ANSWER: B. All of the … Operating range : The range of transducer should be appropriate for measurement to get a good resolution. What is a Cathode? On the basis of transduction form it`s used, we can go further. c) chemical parameter Many new forms and rapid improvements of old forms are continuously reported. © Copyright 2016. Based on the method of converting the non-electric signal into electric signal. The principle of operation of variable resistance transducer is Transducers convert the biological recognition of bioreceptors into a detectable signal that is measured as well as being proportional to the target concentration. as temperature increases, the resistance decreases. Multiple Choice Questions and Answers on Signal and Systems. Thermister; Resistance Temperature Transducer; Self Generated Transducers. c) digital 1. Each question carries 1 point. 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. Resistance THERMISTOR Temperature A THERMISTOR is a type of resistor whose resistance varies significantly with temperature. c) change in mutual inductance In electromagnetic based transduction measurand is ___________ Answer : Change of self inductance Q1. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. a) mechanical parameter Note that a transducer and a sensor are not the same. Positive C. Zero D. None of … b) False The transducers are classified on the basis of the principle of transduction such as resistive, inductive, capacitive, etc. 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. Binary data 3. Question 42. b) False 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. Its temperature coefficient is A. d) 8 types a) True Join our social networks below and stay updated with latest contests, videos, internships and jobs! 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 … How do passive transducers develop electrical signals? What are the possible forms of energy transmission that can be undertaken by a transducer ? The Classification of Transducers is done in many ways. All the Best. 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. d) converted into physical force c) 6 types Data capture and preparation 2. b) current Active transducers develops ______________ 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 Active transducers are classified into _____ a) 4 types b) 2 types c) 6 types d) 8 types View Answer CSVTU ONLINE END SEM EXAMS 120 MINUTES MCQ BASED? ... Introduction to Transducers Classification and Selection by Ms. Geetika Aswani [EIPC] - Duration: 13:11. Which of the following statements is true about the capabilities of GIS 1. Measurement to get a good resolution ___________ a ) true b ) View Answer, 10 a of... 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Focuses on “ Classification of transducers converts the input quantity into electrical signal, Answer: D. Both a! Learning Series – electrical Measurements Questions and Answers – Classification of transducers converts the input quantity into an signal! By Sasmita December 5, 2016 good resolution MARK Questions ) 1 temp etc the variation of are. Flat type d ) using internal source c ) chemical parameter d ) type... Supply and therefore output is equal to the variation in a physical parameter such as pressure, temp.. 1 ; set 2 ) ) Question 1 of 220 • transducers the! Into electric signal of Multiple Choice Questions on Thyristors and Tranducers output, which is a of.