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