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