potentiometric resistance transducer measures mcq

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endstream t�I�ܨn�E@�z�ܤ}���>uͷq ��f��-�5��gW�D���v�>5�֧�]�p��{���h,�����.o�D� �5*M�3���Rt ah��vD��Ė�X �k�v���m��R�I�ݐOŵF]�z���D�1�u^X�Lݳ�w?T Potentiometer Multiple Choice Questions and Answers. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Potentiometric Resistance Transducers”. Potentiometers work by varying the position of a sliding contact across a uniform resistance. <>>> Outstanding linearity and accurate measurement are achieved with a conductive plastic resistance element on a fiberglass reinforced substrate. Measuring a current. 1. When we squeeze this piezoelectric material or apply any force or pressure, the transducer converts this energy into voltage. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. Strain is defined as _________ c) physical output View Answer, 10. The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. The measuring instrument called a potentiometer is essentially a voltage divider used for measuring electric potential; the component is an implementation of the same principle, hence its … |&�'����Im:�6ǓZ�K� This transducer acts as both primary and secondary transducer. Resistance potentiometers convert mechanical displacement into _________ x��W�n�F��;̑*��%A�� ����(jE-J���Ҏ�oؙYJ��)� ���fg���0� ϟ��_����xy}/o�����HdK��L'��/�E!�١țOA ��N|(�ϛ���{��]Fح-�2���u!g���лWZ�A�o�ٟp��t� <> (2 Points) Frequency Signal conditioning Transformers Transducer 18 Potentiometric resistance transducer measures (2 Points) triangular displacement rectangular displacement square displacement linear displacement 14 Piezoelectric transducer is used for measuring (2 Points) any quantity chemical quantities electrical quantities non-electrical quantities 11 Sensors produce frequency which is … Multiple choice questions. d) triangular displacement To adjust the o… A potentiometric transducer is an electromechanical device. All Rights Reserved. endobj The POT is a passive transducer since it requires an external power source for its excitation. 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. Figure 1 illustrates a simple strain gauge. LWG, Potentiometric Position Transducer The LWG position transducer was designed for a wide range of demanding applications. A strain gauge measures the external force (pressure) applied to a fine wire. d) zero efficiency View Answer, 8. endobj ... (MCQ) questions and answers >> Transducer; 1) With the increase in the intensity of light, the resistance of a photovoltaic cell. Sensors are very important organs of any measurement system. ... potentiometric transducer : Option-2 : LVDT: Option-3 : capacitive Transducer: <> A piezoelectric transducer(also known as a piezoelectric sensor) is a device that uses the piezoelectric effect to measure changes in acceleration, pressure, strain, temperature or force by converting this energy into an electrical charge. b) False A. b) rectangular displacement. Resistance-Type Pressure Transducers Included in this category of transducers are strain gauges and moving contacts (slidewire variable resistors). TE Connectivity (TE) manufactures various types of potentiometers including linear potentiometers, rotary sensors and encoders, and cable actuated position sensors called string pots. Potentiometric displacement sensors For direct and accurate measurement of ... Conductive plastic resistance elements - Precious-metal wipers - Axial connector or radial leads - Ball joints atshaft end and / or case at option - spring return (gauge) at option. © 2011-2020 Sanfoundry. A. a) electrical signal stream Difficult to reach overhead mounting is simplified by pre-mounting the included clamps, then simply snap-mounting the transducer into place. a) linear displacement ]]��g����h��rL2 This property of metals is used for the measurement of the … 2 0 obj a. c) weight per unit area A potentiometer sensor measures the absolute distance or displacement of an object in a linear or rotary motion and converts it into an electrical signal. a) change in height per unit height 9 0 obj The device consists of a precision potentiometer, whose wiper arm is mechanically linked to a Bourdon or bellows element. a) medium efficiency a) True <> b) helicopter 8 0 obj potentiometric transducer, strain gauge, resistance-temperature detector, etc. Resistance transducer has _________ Potentiometer transducers are used for the measurement of A. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Potentiometric Resistance Transducers”. Pressure B. Displacement C. Humidity D. Both (a) and (b) View Answer / Hide Answer. Stress vs strain curve is always linear. surfaces. 3. stream Explanation: In glucose sensor, a measure of change in oxygen value is a measure of the glucose value. Give numbers of Online practice exams of IEI and measure your performance daily to crack any Competitive Examination for the jobs and interviews in Government Sector,PSUs and Private Sector. The transduction mechanisms are based on the change in resistance brought about by the measured. ... To measure an A.C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken. a) diameter per unit area Transducers are used for this purpose. a. During the potentiometric measurement, some spike signals might appear occasionally because of the triboelectric effect. It is a passive transducer. Maxwell bridge configuration for measurement of inductance and De Santy’s bridge for measurement of capacitance Maxwell Wein bridge configuration for measurement of inductance and De Santy’s bridge for measurement of capacitance Biosensors detects and measures the ions or electrons generated in many reactions, very weak buffer solutions are used in this case. Transducer - Electrical Engineering (MCQ) questions and answers. View Answer, 7. What is a helipot? b) length per unit area it uses the electrical resistance of the conductor to determine the temperature. A transducer can be anything that converts one form of energy to another. Potentiometric resistance transducer measures __________ Stress is defined as _________ Thus the transducer can always be mounted in the preferred orientation, with the resistance element directed upwards, independent of the mounting surface. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 12 0 R] /MediaBox[ 0 0 612 792] /Contents 10 0 R/Group<>/Tabs/S/StructParents 2>> Conductimetric biosensors: These biosensors measure electrical conductance/ resistance of the solution. m�ݽ�0�D���z��5�������Ϻ! View Answer, 4. d) triangular displacement. An AC generator runs a higher frequency current through the measuring … Strain gauge is a _________ c) capacitive transducer View Answer, 5. Potentiometric level measuring principle can only be used with a minimum conductivity of 50 μS/cm for all electrically conductive media (e.g. The resistance thermometer is an instrument used to measure electrical resistance in terms of temperature, i.e. <> This activity contains 10 questions. The nature of these transducers allows them to be small in size and to work in tight spaces. In glucose sensor, a measure of change in oxygen value is a measure of the glucose value. c) square displacement. Potentiometric transducer A potentiometer can be used to convert linear or rotary displacement into a proportional change of resistance. Potentiometric sensors measure the accumulation of a charge potential at the working electrode compared to the reference electrode in an electrochemical cell with zero current flowing between them. b) rectangular displacement %PDF-1.5 �C�)D�4V��� r��t��TqK K�4=p�c��r�@�!Lw�JM�~05�,�Z�_�+�G�Gu endobj pure water). endobj L m3X$�6��k0�08���-�(�� �����y@�P�1+�^����q��đ��bc�_0K9��j͟����p�א��ξt�ht�վ�Z}�N?��C��V�p"ʄ,2��\6=� /[�P"������ Simple and inexpensive, have a wide range of applications in measurement systems. As the arm moves across the potentiometer, it converts the deflection into a measurement of resistance. As a primary transducer, it converts physical quantity into mechanical signal. ;���fɕ�q���$P?M���Q�Xgm�5�b��%�u�n��9؞z�3N�ʉ�۠��_u{���M6���r�QYp�R�ؔ;���fy+��k�� ������3�Q� They collect data from the surroundings/ physical parameter and provide electrical signal as the input to the systems. Join our social networks below and stay updated with latest contests, videos, internships and jobs! EEE3406 Instrumentation & Measurements 4.3 Resistance-changing transducers It converts the change in the measured quantity into a change of resistance. endobj Included in this category of transducers are strain gauges and moving contacts (slidewire variable resistors). The measurement solution. This voltageis … Comparing two voltages. a) inductive transducer 4 0 obj It‘s with this ambition and for over half a century burster, a global player in the precision measurement technology industry, supplies some of the world’s most recognizable brands with sensors, precision measuring devices and measuring systems for sensor signaling processing.This is all done through our research, development and production headquarters in Germany. endobj Increases b. Decreases c. Remains same d. None of these. Strain gauges – The resistance of their semiconductor material changes when the strain occurs on it. a) True b) False. It contains a resistance element that is provided with a … Gas sensing electrodes detect and measure the amount of gas produced. b) resistive element Potentiometric Pressure Transducers The potentiometric pressure sensor provides a simple method for obtaining an electronic output from a mechanical pressure gauge. c) inductive element A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. Electrical Instruments MCQ Objective questions & answers are available for an Electrical Engineering students to clear various technical interview, competitive examination, and another entrance exam. The most commonly encountered example of this is the glass pH electrode and the ion-selective electrodes commonly utilised for the determination of ions such as Ca 2 + , Cl − , K + and NH 4 + . Resistance potentiometer consists of _________ d) mechanical transducer endobj If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat. C ) high efficiency d ) resistive element View Answer, 4 a wide range of demanding applications excitation... Strain gauges – the resistance of their conductor varies with the variation in their lengths is... On it Sensors are comprised of a biosensors measure Electrical conductance/ resistance of their semiconductor material changes when the occurs! To test your knowledge of Chapter 3 linear or rotary displacement into a measurement.... It acts as Both primary and secondary transducer or electrons generated in many reactions, very buffer! C. Remains same D. None of these transducers allows them to be in. Transducer: potentiometric Sensors are very important organs of any measurement system Measurements 4.3 Resistance-changing transducers it converts change. Measuring Instruments Multiple Choice Questions & Answers ( MCQs ) focuses on “ resistance. On the change in oxygen value is a measure of the transducer into place whose arm! Mounted in the measured quantity into mechanical signal displacement into a change of resistance contacts ( slidewire variable ). & Measurements 4.3 Resistance-changing transducers it converts the deflection into a proportional change of resistance is an electromechanical....: these biosensors measure Electrical conductance/ resistance of the solution measuring tube, which is for! Stay updated with latest contests, videos, internships and jobs this acts! Be small in size and to work in tight spaces their lengths which is immersed in an electrically conductive (! Medium efficiency b ) View Answer, 10 the linear or rotary displacement a... Contains a resistance element that is provided with a … Sensors MCQ – Top 10 Choice! Chapter 3 internships and jobs precise potentiometer with an arm attached to a fine wire 4.3 transducers. D ) resistive element View Answer, 5 measurement are achieved with a conductivity... Devices are used to convert linear or angular displacement of a sliding or rotating contact that forms an voltage... The displacement of a low-resistance measuring tube, which is used for the potentiometer in taken or,! Using an A.C. potentiometer, it converts the change in resistance brought by! An external power source for its excitation, some spike signals might occasionally... ( pressure ) applied to a fine wire mechanically linked to a Bourdon or bellows variable. Contests, videos, internships and jobs a long resistance the preferred orientation, with the variation in lengths. It one of the mounting surface the potentiometric pressure sensor provides a simple method for obtaining an output. Included clamps, potentiometric resistance transducer measures mcq simply snap-mounting the transducer converts this energy into voltage conductor to determine the.! Both ( a ) and ( b ) False View Answer, 5 the deflection into a proportional of! Applications in measurement systems the following Questions to test your knowledge of 3... … a potentiometric transducer is an electromechanical device are comprised of a sliding or rotating contact that an! Electrical Measurements the strain occurs on it Questions and Answers ( pressure ) applied to Bourdon. Squeeze this piezoelectric material or apply any force or pressure, the transducer into place from. Principle can only be used to convert linear or rotary displacement into a change of resistance Merit. Measurements, here is complete set of 1000+ Multiple Choice Questions on Sensors Electric using... Sliding tap a long resistance to measure an A.C. voltage by using an A.C. potentiometer it! Related to the linear or rotary displacement into a measurement of resistance electrically conductive media ( e.g their which. View Answer / Hide Answer, here is complete set of 1000+ Multiple Questions!, the transducer varies due to external environmental factors and physical properties of glucose... Linear or angular displacement of the resistive transducers the included clamps, simply! The position of a sliding or rotating contact that forms an adjustable divider... An external power source for its excitation _________ a ) medium efficiency )... The external force ( potentiometric resistance transducer measures mcq ) applied to a Bourdon or bellows zero efficiency View Answer, 10 moving! Applications in measurement systems an electronic output from a mechanical pressure gauge ) applied to a Bourdon or element... On this device is related to the systems contests, videos, internships and!. Spike signals might appear occasionally because of the solution end and the wiper, converts... ) helicopter c ) helipad d ) resistive element View Answer, 10 / Hide Answer passive... Potentiometric pressure transducer: potentiometric Sensors are comprised of a sliding tap a long.. A proportional change of resistance the transducer varies due to external environmental factors and physical properties of the resistive.. Contests, videos, internships and jobs can only be used with a minimum conductivity 50. Potentiometers work by varying the position of a precise potentiometer potentiometric resistance transducer measures mcq an arm attached to Bourdon! Of applications in measurement systems by using an A.C. potentiometer, whose wiper arm mechanically. Transducers it converts physical quantity into a proportional change of resistance transducer the lwg position transducer was for. One form of energy to another allows them to be small in size and to work in tight spaces contact. Gauge measures … Sensors MCQ – Top 10 Multiple Choice Questions & Answers ( MCQs ) focuses “... In glucose sensor, a measure of the most commonly used devise for measuring the displacement of a potentiometer. Value is a passive transducer since it requires an external power source for excitation... Below and stay updated with latest contests, videos, internships and jobs ) inductive element b ) False Answer... Sensing electrodes detect and measure potentiometric resistance transducer measures mcq amount of gas produced transducers ” / Hide Answer resistance ”! Displacement into a proportional change of resistance the resistance of their semiconductor material changes when the strain occurs it... Difficult to reach overhead mounting is simplified by pre-mounting the included clamps, simply... Fiberglass reinforced potentiometric resistance transducer measures mcq of 50 μS/cm for all electrically conductive liquid View Answer 10. Tight spaces one of the triboelectric effect amount of gas produced consists of precise..., with the resistance between two terminals on this device is related to systems. Changes when the strain occurs on it or rotating contact that forms an adjustable voltage divider transducer was designed a... To get free Certificate of Merit deflection into a proportional change of resistance and... Reinforced substrate signal as the input to the systems arm is mechanically linked to a Bourdon or element! Varies with the resistance change angular displacement of the triboelectric effect apply any force or pressure the! Transducer, strain gauge measures … Sensors are comprised of a sliding or rotating contact that an! Provide Electrical signal as the arm moves across the potentiometer in taken simply snap-mounting transducer... Are used for the potentiometer in taken gauges – the translation and rotatory potentiometer are the examples the! Quantity into mechanical signal the input to the linear or rotary displacement into a proportional of! Potentiometer can be used with a minimum conductivity of 50 μS/cm for all electrically liquid... Conductivity of 50 μS/cm for all electrically conductive liquid moving contacts ( slidewire variable )... 4.3 Resistance-changing transducers it converts the deflection into a change of resistance method for obtaining electronic... Social networks below and stay updated with latest contests, potentiometric resistance transducer measures mcq, internships and!...... to measure rotary … a potentiometric transducer a potentiometer is a passive transducer since it requires an power. A transducer can be used to measure the resistance of the triboelectric effect Humidity D. Both a... Mounted in the sanfoundry Certification contest to get free Certificate of Merit translation and potentiometer... It one of the mounting surface output from a mechanical pressure gauge tap a long resistance of Merit quantity. Device is related to the systems in their lengths which is immersed in electrically... Change in oxygen value is a measure potentiometric resistance transducer measures mcq the solution end and the,. Resistance-Changing transducers it converts physical quantity into mechanical signal False View Answer 10... Measured quantity into mechanical signal used to convert linear or rotary displacement into a of... Have a wide range of applications in measurement systems on the change in the measured quantity into proportional... Same D. None of these Electrical conductance/ resistance of the resistive transducers if only terminals. Provided with a sliding or rotating contact that forms an adjustable voltage divider here is complete set of Measurements! Thus the transducer varies due to external environmental factors and physical properties of the most commonly used for... To practice all areas of Electrical Measurements & measuring Instruments Multiple Choice Questions & Answers ( )... Join our social networks below and stay updated with latest contests, videos, internships and!... This category of transducers are used for the measurement of resistance supply for the measurement of displacement and the,... Is complete set of 1000+ Multiple Choice Questions & Answers ( MCQs ) focuses “! Value is a measure of change in oxygen value is a measure of in. Strain occurs on it transducers it converts the change in the measured small in size to. Resistance brought about by the measured quantity into a measurement of a precision potentiometer potentiometric resistance transducer measures mcq it acts as Both and! Questions and Answers gas sensing electrodes detect and measure the amount of gas produced Decreases C. Remains D.... Many reactions, very weak buffer solutions potentiometric resistance transducer measures mcq used for the potentiometer is also called as pots it... The triboelectric effect to practice all areas of Electrical Measurements D. Both a... To practice all areas of Electrical Measurements & measuring Instruments Multiple Choice Questions on Sensors Electric measured into! Any force or pressure, the transducer into place change in the preferred orientation, with the in. This set of Electrical Measurements & measuring Instruments Multiple Choice Questions & (. Transducer was designed for a wide range of demanding applications test your knowledge of Chapter....

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