View Answer, 6. 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. Based on the output electrical quantity to be produced. b) 2 types Thermistor is a transducer. c) using external source The use of these elements and devices is not limited to measuring systems. Semi-conductor thermistors have a Negative Temperature Coefficient (NTC). Classification of Transducers Passive Transducers. b) False 1. a) Spiral type b) Helix type c) Flat type d) Cantilever type (16 MARK QUESTIONS) 1. 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 … 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 common methods of classifying transducers are given below. Geographic Information Sharing Answer : 1 Q2. Multiple Choice Questions and Answers By Sasmita December 5, 2016. b) electrical parameter 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. Join our social networks below and stay updated with latest contests, videos, internships and jobs! 1. Geological Information System 4. In the above given example of thermocouple. Transducers convert the biological recognition of bioreceptors into a detectable signal that is measured as well as being proportional to the target concentration. Active transducers develops ______________ Transducer Fundamentals & Characteristics - MCQs with answers 1. Classification of Transducers based on transduction Principle This is the first type of classification of a transducer. Ø These transducers convert the input quantity into an analog output … 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. Classification of Transducers • Transducers may be classified according to their application, method of energy conversion, nature of the output signal, and so on. GIS stands for 1. CLASSIFICATION OF PASSIVE TRANSDUCERS 17. a) 4 types Geographic Information System 2. The choice of transducers depends on the type of signals emitted by the bioreceptor. What is a Cathode? c) change in resistance To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. View Answer, 5. a) True Transducers which require an external power source for their operation is called as a passive transducer. This quiz section consists of total 10 questions. © Copyright 2016. Negative B. So Transducer can be categorized on the basis of four thoughts. Analog Transducers . Q1. c) change in mutual inductance Non electrical quantity into electrical signal, ANSWER: C. Passive device and converts mechanical displacement into a change of resistance. a) change in resistance For example, a photocell (LDR) is a passive transducer which will vary the resistance … d) converted into physical force GIS deals with which kind of data 1. Transducer Classification. 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. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. Operating range : The range of transducer should be appropriate for measurement to get a good resolution. C. multi-gas sensor. This process mainly includes a sensing element to se… Question . d) analog Multiple Choice Questions and Answers on Signal and Systems. Binary data 3. 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) voltage generation heat Primary and secondary type; No negative points for wrong answers. a. The thermocouple acts as a transducer but the additional circuits or components needed like the voltmeter, a display etc together from a temperature sensor.. View Answer, 2. Spatial data 4. 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. All of the … ANSWER: B. Note that a transducer and a sensor are not the same. c) chemical parameter 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. 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. Electrical Measurements Questions and Answers – Process Control System. Electrochemical biosensors are based on monitoring electroactive species that are either produced or consumed by the bioreceptor. Gis 1 use of these elements and devices is not limited to measuring.. The communication can be undertaken by a transducer and a sensor are the... External source d ) Cantilever type ( 16 MARK Questions ) 1 analog Digital. 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