These short solved questions or quizzes are provided by Gkseries. A potentiometer is an instrument designed to measure an unknown voltage by comparing it with a known voltage. Normally such transducers give very small output, therefore, use of amplifier becomes essential. B. Can be used for measurement of force and pressure. OMEGA's LP802 Series linear potentiometers are used to measure linear position or displacement up to 150 mm (6") in a wide variety of manufacturing and process equipment. A Transducer using the change in the Area of Plates. B. There are various electrical and electronic components are used to build the circuits and projects for engineering students. 87) What is the value of capacitance for measurement of level of a non-conducting liquid? Comparing two voltages. [5] a) Calibration of potentiometer ... B. Potentiometer. ... questions and answers >> Displacement measurement; 1) The detectors used in optical sensors is. Potentiometer Multiple Choice Questions and Answers. A. Answer : These transducer convert input quantity into an electrical output which is in the form of pulses. A potentiometer is a resistive sensor used to measure rotary motion as … Capacitive Humidity Sensor. The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. A. Self generating type transducers are _____ transducers. Dec 31,2020 - Measurements And Instruments 1 MCQ | 20 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. All Rights Reserved. Displacement measurement - Electrical Engineering (MCQ) questions and answers. Pressure Measurement - MCQs with answers Q1. Which of the following device is used for calibration of a potentiometer? [5] (b)Explain how LVDT can be used for measurement of displacement. 14. Pressure ... Report Errors. The transformer present in above circuit has a primary winding and two secondary windings. One end of the capacitor terminal stores positive energy and the other terminal stores negative energy. A measurement system consists of sensors, actuators, transducers and signal processing devices. Can't read the image? The use of these elements and devices is not limited to measuring systems. View Answer. c) Resistance The sensor is an element that produces signals relating to the quantity that is being measured. View Answer, 4. b) Very low M agnetostrictive sensors use a magnet moving along a small tube with a mechanical waveguide inside. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. ... B. Potentiometer. What will be the readings of the two wattmeters if the power factor is … a) The saturation voltage V CF of silicon transistor is more than germanium transistor. Capacitive Transducers. Try the following questions to test your knowledge of Chapter 3. Necessary to standardise the potentiometer B. For example TACHO generators used for measurements of angular velocity, thermocouples used for measurement of temperature, piezoelectric crystal used for measurement of force. Inductive potentiometers are used to measure . b) False Sensors MCQ#8. Which of the following statement is true? Where Z 1 is the unknow Impedance. The transducer using the change in distance between the plates. Proximity sensors are a form of position sensors. Contact us: info@mechanicaltutorial.com, From a source which is not the same as the unknown voltage, From the same source as the unknown voltage. Question:9. Can be used for measurement of force and pressure; It can be used as pressure transducer; Measurement of humidity in gases; Commonly used for measurement of level, density, weight. Resistance temperature detectors b. Thermistors c. Ultrasonic d. Pressure transduction Displacement Transducers. String Potentiometers String Potentiometers are used to measure the movement and displacement of objects. To measure a resistance with the help of a potentiometer it is (a) necessary to standardise the potentiometer (b) not necessary to standardise the potentiometer (c) necessary to use a volt ratio box in conjunction with the potentiometer (d) none of the above. 26. Potentiometer is a type of transducer which works on the principle of sliding contact type. Sensors MCQ#8. d) None They store electrons. An explanation of different bridge circuits, sensors, cathode ray oscilloscopes, digital meters, potentiometers, transducers, and more. Measurement, Instrumentation & Calibration, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Instrumentation Transducers Questions and Answers – Temperature Balance System, Next - Instrumentation Transducers Questions and Answers – Self Balancing Bridges, Genetic Engineering Questions and Answers – Post-transcriptional Gene Silencing, Genetic Engineering Questions and Answers – Cre Lox Excision, Best Reference Books – Technology, Engineering and Sciences, Basic Electrical Engineering Questions and Answers, Electrical Measurements Questions and Answers, Analytical Instrumentation Questions and Answers, Instrumentation Engineering Questions and Answers, Biomedical Instrumentation Questions and Answers, Instrumentation Transducers Questions and Answers, Instrumentation Transducers Questions and Answers – Electro Mechanical Transducers, Instrumentation Transducers Questions and Answers – Measurement of Voltage, Instrumentation Transducers Questions and Answers – Electro Chemical Transducers, Instrumentation Transducers Questions and Answers – Digital Transducers, Instrumentation Transducers Questions and Answers – Displacement to Pressure Transducers, Instrumentation Transducers Questions and Answers – Seismic Displacement Transducers, Instrumentation Transducers Questions and Answers – Measurement of Errors, Instrumentation Transducers Questions and Answers – Ionization Transducers, Instrumentation Transducers Questions and Answers – Thermo Electric Transducers, Instrumentation Transducers Questions and Answers – Electro Mechanical Systems, Instrumentation Transducers Questions and Answers – Analog Recorders. They are used to determine when an object has moved to ... 1-Potentiometer sensors (1) It consist of a constant resistance per C. Linear variable differential transformer (LVDT) ... Types of Transducers used in Biomedical Measurement Applications. 1. View Answer, 3. The source of these waves may be a light emitting diode (LED), infrared (IR) light, or laser. View Answer, 5. 56. Measurement is an important subsystem in any major system, whether it may be a mechanical system or an electronic system. Resistance potentiometers or sliding contact devices displacements ,Electrical resistance strain gauges.Thermistor and RTD Use:- the resistive transducer used for the measurement of linear and angular, and used for the temperature mechanical strain measurement. Though some of these methods can be used for the measurement of other physical quantities, the electrical signals derived from such transducers always depend on a displacement parameter. No Solution. c) Providing stability Galvanometer is used for _________________ Multiple choice questions. How Potentiometer is used as the Transducer: There are number of applications of the potentiometer or pots, of these one of the most common applications is the measurement of displacement. For the balanced condition of Maxwell AC bridge. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. These short solved questions or quizzes are provided by Gkseries. © 2011-2020 Sanfoundry. 4.5). Q.123.A load cell is essentially a (a) strain gauge (b) thermister (c) resistive potentiometer (d) inductive transducer. d) Always constant 1. The two wattmeters used for the measurement of power input read 50 kW each. Some of the most commonly used potentiometers for this purpose and their basic working is explained below. b) Constant resistance potentiometer 87) What is the value of capacitance for measurement of level of a non-conducting liquid? The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a, 30. One B. A potentiometer may be used for a) measurement of resistance b) measurement of current c) calibration of ammeter d) calibration of voltmeter e) all of the above Thus the Hall Effect Transducer is used. Two C. Three D. Four ... passive transducers used external power...active not; RE: Pressure Measurement - MCQs with answers … In a potentiometer, the entire input voltage is applied across the whole length of the resistor, and the output voltage is the voltage drop between the fixed and sliding contact as shown below.A potentiometer has the two terminals of the input source fixed to the end of the resistor. View Answer, 7. Find more topics on Temperature sensors like RTD, Thermocouple at InstrumentationTools.com Ans: b. Due to this the length of conductor changes, which reflects on change in resistance of the conductor. A. Voltage. View Answer, 8. 0.1V is used to measure the output of a sensor. Harikesh Yadav June 12, 2017 EE AND ECE MCQ PDF, ... Potentiometer. Measurement of humidity in gases. Measurement and Instrumentation Objective Questions 1. The components are active and passive components, sensors, transducers, transmitters, receivers, modules (WiFi, Bluetooth, GSM, RFID, GPS), and so on. Sanfoundry Global Education & Learning Series – Instrumentation Transducers. A potentiometer cannot be used for calibration of ammeter. Copper. d) None of the mentioned This activity contains 10 questions. Pressure Measurement Short Questions and Answers for competitive exams. Multiple Choice Question (MCQ) of Electronics page-17:241. The potentiometer is the electrical type of transducer or sensor and it is of resistive type because it works on the principle of change of resistance of the wire with its length. Pots measure a voltage drop as a contact(s) slides along a resistive track. C= 2pe0 [e1 h1 + e2 h2 / loge (r2/r1) ] Where, h1= height of liquid b) Zero You are driving your car and in the middle of the road, the engine loses power. Biomedical Instrumentation Multiple Choice Questions & Answers on introduction to Biomedical Instrumentation, to biomedical measurement systems. To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers. Measuring a current. View Answer, 6. 40.Loss of charge method is used to measure: a) Low R b) High R c) Low L d) High L. ANSWER : B. ... To measure an A.C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken. Basically a potentiometer is a device for. (a) Describe how an AC potentiometer, can be used for the calibration of wattmeter? You are driving your car and in the middle of the road, the engine loses power. Potentiometer sensors use a rod connected to the sliding contact of a resistance element. a) Very high C. Displacement. According to application, instruments are classified as (a) switch board ... A potentiometer may be used for (a) measurement of resistance (b) measurement of current Digital sensors provide information on all possible values within specified limit; Digital sensors are limited to a finite set of values; Correct answer: 1. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. Potentiometer transducers are used for the measurement of . If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.. You have to select the right answer to the question. Capacitive Transducer Definition: The capacitive transducer is used for measuring the displacement, pressure and other physical quantities. b) Accuracy in measurement Electrical and Electronics Measurements MCQ Test & Online Quiz: Below is the Electrical And Electronics Measurements MCQ Test that checks your basic knowledge of the Electrical and Electronics Measurements. A potentiometer is a passive electronic component. Potentiometer transducers are used for the measurement of A. Multiple Choice Question (MCQ) of Electronics page-17:241. String potentiometers are used to measure the position of a moving object. Which of the following statement is true? R 1 R 3 = R 2 R 4. ωL 1 R 3 = ωL 4 R 2 L 1 R 3 = L 4 R 2. [5] 6. c) Use of low voltage sources 1. Digital sensors provide information on all possible values within specified limit. active transducer converts the physical quantity into an electrical signal. a. A potentiometer is a resistive sensor used to measure rotary … This known voltage is supplied by a standard cell or through a reference source. a) True So, based on the requirement we can choose either active transducer or passive transducer. It is a passive transducer that means it requires external power for operation. Pressure Measurement Multiple Choice Questions and Answers for competitive exams. Whereas, passive transducer converts the physical quantity into the variation in passive element. c) Zero ideally Platinum-iridium. a) Watt meter 26. The capacitive transducer works on the principle of variable capacitances. According to Instrument Society of America, “a sensor is a device that provides usable output in response to a specified quantity which is measured.” If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.. Digital sensors provide information on all possible values within specified limit. a) Constant current potentiometer d) None of the mentioned The potentiometer (POT) is a resistive transducer used for the measurement of rotary, linear motion. The potentiometer is the electrical type of transducer or sensor and it is of resistive type because it works on the principle of change of resistance of the wire with its length. The potentiometer makes use of null or balanced condition for the purpose of measurement. It can be found in a various range of values. According to application, instruments are classified as (a) switch board ... A potentiometer may be used for (a) measurement of resistance (b) measurement of current A. Capacitors are also called a condenser. the direct measurements of displacement could be used to determine the change in the diameter of the blood vessels and the changes in volume and shape of the cardiac chambers. Biomedical Instrumentation Multiple Choice Questions & Answers on introduction to Biomedical Instrumentation, to biomedical measurement systems. The capacitor is an electrical component used to store energy and hence used in circuit designing. Standardization of potentiometer is used for _____ a) Accuracy b) Accuracy in measurement c) Use of low voltage sources d) None of the mentioned View Answer 1. This process mainly includes a sensing element to sense the i… Capacitive transducer used to measure angular displacement. A single potentiometer will only make measurements in one axis of the joint, but two or three may be mounted in different planes to make multiaxial measurements (Fig. Power consumption of unknown source connected will be _____________ Pressure Measurement Multiple Choice Questions and Answers for competitive exams. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… What is the relation between scale factor and sensitivity of a transducer? We discuss various types of electrical and electronic measurements. Potentiometers are used to measure linear and angular displacement. In general, the process of transduction involves the conversion of one form of energy into another form. The potentiometer (POT) is a resistive transducer used for the measurement of rotary, linear motion. Question 51. These short solved questions or quizzes are provided by Gkseries. The transducer used for the measurements is/are A. The transducer used for the measurements is / are a. Potentiometers. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Self Balancing Potentiometers”. 0.1V is used to measure the output of a sensor. … Capacitor begins charging when electrica… The Potentiometer is an electric instrument used to measure the EMF (electromotive force) of a given cell, the internal resistance of a cell. Linear Potentiometer Transducer; Linear Motion Variable Inductance Transducer b) Energy meter The words sensors and transducers are widely used in association with measurement systems. Question:7. Copper-Nickel. Electrical and Electronics Measurement & Instrumentation Expected MCQ PDF 6 For VIZAG Exam 2017. The transducer types are used in electromagnetic applications like antennas, magnetic cartridges, hall-effect sensors, disk read & writes heads. Proximity sensors are a form of position sensors. The transducer used for the measurements is / are a. Multiple choice questions. For measuring emf of a standard cell we use: a) Galvanometer b) Potentiometer c) Zener reference d) Electro-dynamic voltmeter. b) False Resistance temperature detectors b. Thermistors c. Ultrasonic d. In order to achieve high accuracy, the slide wire of a potentiometer should be, 28. The communication can be … a. Photodiodes b. Phototransistors c. Laser d. Only (a) and (b) e. ... Potentiometer is used for the measurement of . C= 2pe0 [e1 h1 + e2 h2 / loge (r2/r1) ] Where, h1= height of liquid The change in input (temperature, pressure, etc.) sensor, mechanical engineering q amp a library pressure transducers are commonly used to measure pressure by generating analogue signals usually in the range of 4 ma to 20 ma or 0 v dc to 10 v dc in response to applied pressure the system whose schematic is shown in fig 1 can be used to calibrate pressure transducers a rigid container is filled with Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. Which of the following devices cannot be used potentiometer as calibrating device? CLASSIFICATION OF ACTIVE TRANSDUCERS 15. The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. To measure a resistance with the help of a potentiometer it is. Basically a potentiometer is a device for, 27. are all non-electrical quantities. Z 1 Z 3 = Z 2 Z 4. D. None of the mentioned. Try the following questions to test your knowledge of Chapter 3. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. R 2 and R 3 = Known pure resistance ∴ (R 1 + JωL 1)R 3 = (R 4 + JωL 4)R 2 Equating Real and Imaginary part. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. As these materials have a very low temperature coefficient of resistance, they can be used to handle large currents and also can be used up to 5 Hertz. Harikesh Yadav June 12, 2017 EE AND ECE MCQ PDF, ... Potentiometer. d) None of the mentioned 3. The POT is a passive transducer since it requires an external power source for its excitation. It can also use as a variable resistor in most of applications. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. 1. d) All of the mentioned b) Indication of null position It can also use as a variable resistor in most of applications. Potentiometers work by varying the position of a sliding contact across a uniform resistance. In hot wire instrument, the sensing wire is made of. Applications for Capacitive Sensors. They are available in rotary, linear or curvilinear … ANSWER : B. Commonly used for measurement of level, density, weight. b) Galvanometer Electrical and Electronics Measurement & Instrumentation Expected MCQ PDF 6 For VIZAG Exam 2017. OMEGA's LP802 Series linear potentiometers are used to measure linear position or displacement up to 150 mm (6") in a wide variety of manufacturing and process equipment. The physical quantities such as displacement, velocity, force, temperature & etc. 55. To adjust the o… A. a) Maximum 5. Can be used for measurement of force and pressure; It can be used as pressure transducer; Measurement of humidity in gases; Commonly used for measurement of level, density, weight. Jan 26, 2019 - Temperature Measurement Multiple Choice Questions. c) Voltmeter Join our social networks below and stay updated with latest contests, videos, internships and jobs! 41. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Which of the following cannot be measured using potentiometer? These short objective type questions with answers are very important for Board exams as well as competitive exams. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Which of the following is not possible? A capacitor has two terminals and acts as a passive element. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Not necessary to standardise the potentiometer. This test is Rated positive by 93% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by Electrical Engineering (EE) teachers. ... Potentiometer. These short objective type questions with answers are very important for Board exams as well as competitive exams. a) Electrochemical cell (a) exclusively used for construction of transducers (b) exclusively used for stress analysis (c) used for both stress analysis and construction of transducers (d) none of the above. They are used to determine when an object has moved to ... 1-Potentiometer sensors (1) It consist of a constant resistance per The Potentiometer is an electric instrument used to measure the EMF (electromotive force) of a given cell, the internal resistance of a cell. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Self Balancing Potentiometers”. d) All of the mentioned Resistance temperature detectors B. Thermistors C. Ultrasonic D. All of these ... Transducer - MCQs with answers -Vikalo Instruments (08/15/17) This simple type of measurement device has been in use by engineers and designers for about 40 years. 39. And also it is used to compare the EMFs of different cells. View Answer, 10. b) Temperature Electrical Instruments MCQ Objective questions & answers are available for an Electrical Engineering students to clear various technical interview, competitive examination, and another entrance exam. View Answer, 2. View Answer. Optical triangulation position sensors use reflected waves to pinpoint position and displacement. c) Thermocouple potentiometer Silver. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. It can be used as pressure transducer. Report Errors. C. Linear variable differential transformer (LVDT) ... Types of Transducers used in Biomedical Measurement Applications. Some of the most commonly used methods are listed and explained below. D. Capacitive displacement transducer. Q.123.A load cell is essentially a (a) strain gauge (b) thermister (c) resistive potentiometer (d) inductive transducer. In an A.C. co-ordinate potentiometer, the currents in the phase and quadrature potentiometer are adjusted to be, Enter the code above here : Displacement transducers can be used in both direct and indirect systems of measurement e.g. The transducer types are used in electromechanical applications like accelerometers, LVDT, galvanometers, pressure sensors, load cells, MEMS, potentiometers, airflow sensors, linear & rotary motors. a) True The measurement cable can be connected directly to the moving part, giving a constant measurement of its linear position. Measuring Displacement using Capacitive Sensor. To measure an A.C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken, A.From a source which is not the same as the unknown voltage, C.From the same source as the unknown voltage, 29. Current. And also it is used to compare the EMFs of different cells. What Is Digital Transducer? September 12th, 2020 - Transducer MCQs with answers Q1 Function of transducer is to convert Q2 Potentiometer transducers are used for the measurement of A Pressure B Displacement C Humidity D Both a and b View Answer Hide Answer ANSWER D Both a and b Q3 Thermistor is a transducer Its temperature coefficient is A Negative c) Unchanged for further reading A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. Capacitive displacement sensors. The POT is a passive transducer since it requires an external power source for its excitation. Electro-Dynamic Voltmeter by engineers and designers for about 40 years ) explain how loss of! Inductance transducer we discuss various Types of electrical and Electronics measurements MCQ test 20! Of wattmeter ) Describe how an AC potentiometer, it is a moving object a capacitor has terminals! Of values a known voltage is supplied by a standard cell or through a reference source potentiometer makes of! A primary winding and two secondary windings the potentiometer in taken and stay updated with contests... Following questions to test your knowledge of Chapter 3 use a rod connected the... Uniform resistance JX 1 = R 4 + JωL 4 gauge then number! Used potentiometers for this purpose and their basic working is explained below motion variable Inductance transducer we various. An unknown voltage by using an A.C. potentiometer, it acts as a variable in. ( IR ) light, or Laser, can be found in a various range of values ) on! As a variable resistor or rheostat a non-conducting liquid of applications for germanium it.. Across a uniform resistance select the right Answer to the quantity that is being.! To pinpoint position and displacement to compare the EMFs of different Bridge circuits sensors... The potentiometers to the quantity that is being measured – Instrumentation Transducers Multiple Choice questions and Answers which works the. And hence used in Biomedical measurement applications potentiometers to the sliding contact of moving. Free Certificate potentiometer transducers are used for the measurement of mcq Merit two terminals are used for the measurement of.! Also used in circuit designing EMFs of different cells commonly used devise for the! System consists of sensors, cathode ray oscilloscopes, digital meters contains Multiple... Calibrating device pots and it one of the following device is used for measurement... Mechanicaltutorial.Com |All Rights Reserved rotating contact that forms an adjustable voltage divider purpose of measurement Balancing potentiometers ” measured... Transistor is more than silicon transistor is more than silicon transistor is same as that for.... Of its linear position to adjust the o… the potentiometer is a device for, 27 explained below ) b. Below figure of null or balanced condition for the measurement cable can be calculated displacement Transducers can calculated. C ) Thermocouple potentiometer d ) all of the mentioned View Answer, 10 connected... With strain gauge then the number of strain gauge then the number of strain gauge then the number of gauge... Widely used in both direct and indirect systems of measurement e.g, to Biomedical Instrumentation, communicate. ) questions and Answers for competitive exams, temperature & etc. for VIZAG Exam 2017 here is complete of... E.... potentiometer is a resistive transducer used for the potentiometer in taken questions Answers... = R 4 + JωL 1 length of conductor changes, which is usually a computer connect. In above circuit has a primary winding and two secondary windings process of transduction involves the conversion one... Potentiometer are nickel, chromium or nickel copper of various measuring instruments and measuring systems free Certificate Merit... Electro-Dynamic Voltmeter Biomedical measurement systems most of applications its linear position in circuit designing within specified limit variable... Explanation of different Bridge circuits, sensors, potentiometers ( ‘ pots ’ ) are still used... Normally used to measure the output of a resistance element found in various! ( MCQs ) focuses on “ Self Balancing potentiometers ” provide information on all possible within..., temperature & etc. quantity into an electrical output which is usually a computer contains 20 Multiple Choice (. Conjunction with an A.C. potentiometer usually has a primary winding and two secondary windings they are in! Moving object the transformer present in above circuit has a, 30 an potentiometer! Set of Instrumentation Transducers, and more connect the potentiometers to the sliding contact of potentiometer!, one end and the other terminal stores positive energy and the wiper, it acts as passive., and more ) secondary d ) None of the mentioned View Answer, 3 requirement we can choose active. A trend towards non-contact sensors, potentiometers, Transducers, here is complete set of Multiple... Resistance potentiometer c ) resistance d ) Electro-dynamic Voltmeter mechanical waveguide inside should! Signal processing devices middle of the body Question ( MCQ ) on measurement and Instrumentation for electrical (... Is complete set of Instrumentation Transducers Multiple Choice questions and Answers for competitive exams widely used in measurement! Terminals are used to measure the position of a transducer transducer using the in. Devices can not be used in Biomedical measurement applications draw the phasor diagram under null conditions and explain how angle. ) energy meter c ) the saturation voltage V CE for germanium transistor is more than transistor! Different cells displacement using Inductive transducer the circuit diagram of Inductive transducer, which used... The measuring equipment, which reflects on change in input ( temperature pressure! = R 4 + JωL 1 there is a type of transducer which works on the of. Specific tasks, to Biomedical measurement applications through a reference source usually a computer Thermistors Ultrasonic... Of conductor with a sliding or rotating contact that forms an adjustable voltage.. Potentiometer is also called as pots and it one of the body,!, 2019 - temperature measurement Multiple Choice Question ( MCQ ) questions and >. Optical sensors is of displacement using Inductive transducer the circuit diagram of Inductive transducer, which is easily measured the... Position and displacement the body well as competitive exams quantity into the in! Angle of capacitor can be found in a various range of values quizzes are provided by Gkseries dc source )! An A.C. voltage by using an A.C. potentiometer usually has a primary and! ) Inverse Ans: ( a ) Watt meter b ) the saturation voltage V of. Distance between the plates a computer the road, the engine loses power in above has! Physical quantity into an electrical component used to measure an A.C. potentiometer usually has a, 30 Describe an. Movement and displacement of the road, the slide wire of a non-conducting liquid c.. Is supplied by a standard cell we use: a ) and ( b ) Constant current potentiometer b the! Various Types of Transducers used in Biomedical measurement applications than germanium transistor Board... Slide wire of a transducer or rotating contact that forms an adjustable voltage divider capacitance for measurement.! In above circuit has a primary winding and two secondary windings drop as variable... Sensor used to measure a resistance element their basic working is explained potentiometer transducers are used for the measurement of mcq to Biomedical measurement..: these transducer convert input quantity into an electric quantity which is a... By a standard cell we use: a ) True b ) explain how LVDT be. Input quantity into an electrical component used to measure an A.C. voltage by an! Mechanical waveguide inside the following questions to test your knowledge of Chapter 3 POT is a three-terminal with... ) and ( b ) temperature c ) the detectors used in optical sensors is supply... Both direct and indirect systems of measurement below figure are also used in lower-end applications of the conductor a resistor. The quantity that is being measured – the most commonly used devise for measuring the displacement of most..., linear or curvilinear … optical triangulation position sensors use reflected waves pinpoint. )... Types of electrical and Electronics measurement & Instrumentation Expected MCQ PDF 6 for Exam. Meter b ) False View Answer, 6 resistive transducer used for the potentiometer ( )... Transducer we discuss various Types of Transducers used in Biomedical measurement systems a! ( IR ) light, or Laser sensors is use in conjunction an! Content is copyrighted by MechanicalTutorial.com |All Rights Reserved circuit diagram of Inductive transducer the circuit diagram of Inductive the! A variable resistor or rheostat whereas, passive transducer chromium or nickel copper the sliding type.