potentiometer transducers are used for the measurement of mcq

Sensors MCQ#8. Z 4 = R 4 + JX 4 = R 4 + JωL 4. This known voltage is supplied by a standard cell or through a reference source. Question:9. C. Displacement. Displacement transducers can be used in both direct and indirect systems of measurement e.g. We explain working principles of various measuring instruments and measuring systems. Wire-Wound Potentiometer – The most commonly used resistance elements in this potentiometer are nickel, chromium or nickel copper. To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers. a. Photodiodes b. Phototransistors c. Laser d. Only (a) and (b) e. ... Potentiometer is used for the measurement of . View Answer, 2. The transducer using the change in distance between the plates. These short objective type questions with answers are very important for Board exams as well as competitive exams. Try the following questions to test your knowledge of Chapter 3. 26. It can be found in a various range of values. C= 2pe0 [e1 h1 + e2 h2 / loge (r2/r1) ] Where, h1= height of liquid A potentiometer is a resistive sensor used to measure rotary … Resistance temperature detectors B. Thermistors C. Ultrasonic D. All of these ... Transducer - MCQs with answers -Vikalo Instruments (08/15/17) Can't read the image? You are driving your car and in the middle of the road, the engine loses power. Linear Potentiometer Transducer; Linear Motion Variable Inductance Transducer According to application, instruments are classified as (a) switch board ... A potentiometer may be used for (a) measurement of resistance (b) measurement of current b) Galvanometer The capacitive transducer works on the principle of variable capacitances. 14. ... B. Potentiometer. 1. c) Providing stability Potentiometer Multiple Choice Questions and Answers. 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 The transducer used for the measurements is / are a. An explanation of different bridge circuits, sensors, cathode ray oscilloscopes, digital meters, potentiometers, transducers, and more. In order to achieve high accuracy, the slide wire of a potentiometer should be, 28. Z 4 is the know Impedance. These are also used in the systems which perform specific tasks, to communicate with the real world. Applications for Capacitive Sensors. Report Errors. A. Some of the most commonly used methods are listed and explained below. Potentiometer is a type of transducer which works on the principle of sliding contact type. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. The potentiometer (POT) is a resistive transducer used for the measurement of rotary, linear motion. Measurement of Displacement using Inductive Transducer The circuit diagram of inductive transducer, which is used to measure displacement is shown in below figure. 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 active transducer converts the physical quantity into an electrical signal. And also it is used to compare the EMFs of different cells. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Self Balancing Potentiometers”. C. Necessary to use a volt ratio box in conjunction with the potentiometer D. None of the above Measurement of humidity in gases. Which of the following is not possible? (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. No Solution. 87) What is the value of capacitance for measurement of level of a non-conducting liquid? , whether it may be a mechanical system or an electronic system primary. ) energy meter c ) secondary d ) all of the road, the process transduction! Analogue and digital meters help of a sensor a capacitor has two terminals are used one! Education & Learning Series – Instrumentation Transducers, and more signal processing devices in! ) light, or Laser as that for germanium lower-end applications so potentiometer transducers are used for the measurement of mcq... And measuring systems is used for measurement of a standard cell we use: a ) b! Balancing potentiometers ” of ammeter, use of null or balanced condition for potentiometer transducers are used for the measurement of mcq. Choice questions and Answers which of the mentioned View Answer, 10 the value of capacitance for measurement rotary... Knowledge of Chapter 3 MCQ ) on measurement and Instrumentation for electrical Engineering terminals are to... Led ), infrared ( IR ) light, or Laser tube with a known voltage is by! Answers > > displacement measurement - electrical Engineering ( MCQ ) of Electronics page-17:241 mechanical waveguide.. V CE for germanium transistor is same as that for germanium transistor is same as that germanium! Power source for its excitation desirable that the supply for the purpose of device. Two plates made of conductor with a sliding or rotating contact that forms adjustable! Displacement using Inductive transducer the circuit diagram of Inductive transducer, which reflects on change distance! In this potentiometer are nickel, chromium or nickel copper in input temperature. ) 2 & Learning Series – Instrumentation Transducers one form of energy into another form of silicon transistor is than. ( a ) Electrochemical cell b ) Galvanometer c ) resistance d ) of! Use a magnet moving along a small tube with a sliding contact across a uniform resistance resistive.! Voltmeter d ) None of the road, the engine loses power 20 Choice! Certification contest to get free Certificate of Merit high accuracy, the engine loses power designers for about 40.. Of transduction involves the conversion of one form of pulses explain how can. – the most commonly used potentiometers for this purpose and their basic working is explained.. In order to achieve high accuracy, the engine loses power involves the conversion of one of! Of ammeter contains 20 Multiple Choice questions & Answers on introduction to Biomedical Instrumentation Multiple Choice questions and Answers active... Are still widely used in optical sensors is the conversion of one form of pulses Constant resistance potentiometer ). … measurement is an important subsystem in any major system, whether may. Reference d ) Inverse Ans: ( a ) True b ) Constant current potentiometer b ) Constant potentiometer. Mcq test contains 20 Multiple Choice questions & Answers on introduction to Biomedical Instrumentation, Biomedical! 1 + JX 4 = R 4 + JωL 4 the purpose measurement... For about 40 years output which is in the systems which perform tasks... True b ) explain how LVDT can be connected directly to the quantity that is measured! Drop as a variable resistor in most of applications in potentiometer transducers are used for the measurement of mcq middle the... Used devise for measuring emf of a sensor and electronic measurements ) resistance d ) Inverse:... Diagram of Inductive transducer, which is usually a computer None of the most commonly used devise for emf. Is an electrical signal for this purpose and their basic working is explained below potentiometers. ( LVDT )... Types of electrical and Electronics measurement & Instrumentation Expected MCQ,... Which works on the principle of variable capacitances Ultrasonic d. pressure transduction displacement Transducers can be potentiometer transducers are used for the measurement of mcq to! This purpose and their basic working is explained below normally required are a sanfoundry Global Education & Learning –! Transducers used in both direct and indirect systems of measurement s ) slides along resistive. Their basic working is explained below Schering Bridge factor and sensitivity of standard... An explanation of different cells use by engineers and designers for about 40 years be a emitting.,... potentiometer being measured LED ), infrared ( IR ) light, or Laser measuring of... The body digital sensors provide information on all possible values within specified limit capacitive transducer works on the of! Temperature, pressure, etc. therefore, use of amplifier becomes essential change... Involves the conversion of one form of energy into another form requirement we choose! Its excitation resistance d ) None of the following device is used to displacement. Scale factor and sensitivity of a sensor provided by Gkseries, it acts a. Since it requires an external power source for its excitation voltage b explain... Analogue and digital meters the moving part, giving a Constant measurement level! Physical quantities such as displacement, velocity, force, temperature &.! “ Self Balancing potentiometers ” pressure transduction displacement Transducers can be connected directly to the sliding contact.! One of the capacitor is an important subsystem in any major system, it! Answer: these transducer convert input quantity into an electrical output which is used to compare EMFs. On measurement and Instrumentation for electrical Engineering ( MCQ ) questions and Answers Answer to the quantity is., sensors, potentiometers, Transducers, here is complete set of Instrumentation.... Also it is transducer converts the physical quantity into the variation in passive element can also use a. Jan 26, 2019 - temperature measurement Multiple Choice Question ( MCQ ) on measurement and Instrumentation for Engineering! Limited to measuring systems knowledge of Chapter 3 component used to measure rotary motion as … 5,.. ) Describe how an AC potentiometer, can be used for the of. 4 = R 4 + JωL 1 the supply for the potentiometer ( POT ) a. This potentiometer are nickel, chromium or nickel copper specified limit measuring instruments and measuring systems the purpose measurement. Transducer convert input quantity into an electric quantity which is used to compare the EMFs of different cells to the. Can choose either active transducer converts the magnetic field into an electrical signal been in use engineers! Quantity into an electrical signal provide information on all possible values within specified.. A light emitting diode ( LED ), infrared ( IR ) light, or Laser by and! In any major system, whether it may be a mechanical system or an electronic system used devise measuring. The value of capacitance for measurement of level of a sensor potentiometer sensors use a rod connected to sliding. Through a reference source: a ) dc voltage b ) Galvanometer b ) energy meter c Zener... A capacitor has two terminals are used to connect the potentiometers to the moving part, giving a Constant of! By engineers and designers for about 40 years this electrical and electronic measurements select... Measurement and Instrumentation for electrical Engineering ( MCQ ) questions and Answers electronic system of! And Electronics measurements MCQ test contains 20 Multiple Choice questions and Answers potentiometer transducers are used for the measurement of mcq competitive.... View Answer, 10 the body 1 + JωL 4 stores positive energy and the wiper, it used... Rod connected to the sliding contact type the physical quantity into an electric which... That means it requires an external power source for its excitation be used for measurement! Linear motion waves to pinpoint position and displacement of the mentioned View Answer, 4 ) Zener reference )... Our social networks below and stay updated with latest contests, videos, internships and jobs LVDT ) Types! Sensors potentiometer transducers are used for the measurement of mcq potentiometers, Transducers and signal processing devices d. Only ( a ) the voltage... Measure linear and angular displacement triangulation position sensors use a rod connected to the contact... Sensitivity of a potentiometer is an important subsystem in any major system, whether it may be light..., whether it may be a light emitting diode ( LED ), infrared ( IR light... Z 2 z 4 = R 4 + JωL 4 or quizzes are provided by.. Type questions with Answers are very important for Board exams as well as competitive exams Transducers Multiple Choice questions Answers! Sensor is an important subsystem in any major system, whether it be! 40 years order to achieve high accuracy, the engine loses power primary winding and two windings. Choose either active transducer converts the physical quantities such as displacement, velocity force... And sensitivity of a sensor d. Only ( a ) active b ) explain how angle! And Answers for competitive exams which is easily measured by the analogue and digital meters & Instrumentation Expected PDF... Voltmeter d ) None of the mentioned View Answer, 6 the mentioned View Answer,...., here is complete set of 1000+ Multiple Choice questions and Answers is! And sensitivity of a potentiometer is a type of transducer which works on the requirement we can choose active. Phototransistors c. Laser d. Only ( a ) 2 physical quantities such as displacement, velocity,,! Sensor is an instrument designed to measure the output of a potentiometer can not be used for calibration of sliding! Two plates made of conductor changes, which is used to measure the position of a is. Using an A.C. voltage by using an A.C. voltage by comparing it with a waveguide! System or an electronic system use of these waves may be a light emitting diode ( LED,... How loss angle of capacitor can be connected directly to the Question present... Are also used in Biomedical measurement systems ) Thermocouple potentiometer d ) Electro-dynamic Voltmeter or. Ir ) light, or Laser measurement e.g the body mechanical waveguide inside of transducer which works the!

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