A. Amongst wide variety of sensors operating on different sensing principles and used in different applications, position sensors play an important role in different systems. potentiometric transducer, strain gauge, resistance-temperature detector, etc. View Answer. Electrical Instruments MCQ Objective questions & answers are available for an Electrical Engineering students to clear various technical interview, competitive examination, and another entrance exam. b) rectangular displacement. m�ݽ�0�D���z��5�������Ϻ! b) False Sensors MCQ – Top 10 Multiple Choice Questions on Sensors Electric. a) linear displacement. c) weight per unit area L
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Included in this category of transducers are strain gauges and moving contacts (slidewire variable resistors). It contains a resistance element that is provided with a … d) change in diameter per unit diameter Stress is defined as _________ <>
b) False a) medium efficiency A transducer can be anything that converts one form of energy to another. Multiple Choice Questions Download Question Papers. It is then processed and displayed. 8 0 obj
b) helicopter 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. Increases b. Decreases c. Remains same d. None of these. <>/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>>
The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. Resistance-Type Pressure Transducers. RESISTIVE TRANSDUCER (POTENTIOMETRIC TRANSDUCERS) Resistive transducers have many and varied applications in the transduction of measurands such as displacements, mechanical strain, pressure, force and load, temperature, and fluid velocity into electrical outputs. B. The resistance of their conductor varies with the variation in their lengths which is used for the measurement of displacement. The piezoelectricmaterial is one kind of transducers. Resistance potentiometers convert mechanical displacement into _________ Transducers are used for this purpose. b) resistive transducer If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat. c) inductive element d) triangular displacement. surfaces. Z���I%̀��0W�ȍn��$p��@��������7B�Z��l��نp�e3P���悞��OuN~��Nq��21`,�H3�\�A���VeY�c���`��"��il a) True b) False. Outstanding linearity and accurate measurement are achieved with a conductive plastic resistance element on a fiberglass reinforced substrate. <>
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... To measure an A.C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Potentiometric Resistance Transducers”. Sensitivity is the smallest value of measurable strain. View Answer, 10. 11. LWG, Potentiometric Position Transducer The LWG position transducer was designed for a wide range of demanding applications. "sت;��ĕ_ ň�iһ+�#��/���X��
O��kU�9��� QW���� The most commonly encountered example of this is the glass pH electrode and the ion-selective electrodes commonly utilised for the determination of ions such as Ca 2 + , Cl − , K + and NH 4 + . |&�'����Im:�6ǓZ�K� In glucose sensor, a measure of change in oxygen value is a measure of the glucose value. A potentiometer is a resistive sensor used to measure rotary … d) force per unit area View Answer, 6. Potentiometric resistance transducer measures __________. ��r+����_9I�~>F�E*���n��s�d�A���by�b^������4�@�"�!F��)�B$)��t��/P����������.�[��b�!��c��#����ϼ ����b9�ex��w.��;����ީת�8C"����c)��?� �jS��#�V絡Ӻ;���x����#�Bf%���[.��U)��g52�6�e�Q�?�#q�Cv���s��;�fс�ޗ|n*�ϱ [ݴ�&��)���:x���}]�b!�*� @#&�Cz��(k��k�:�;�r�t�Q���#��[f�� ���q��
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d) mechanical transducer Join our social networks below and stay updated with latest contests, videos, internships and jobs! a) diameter per unit area 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. Strain is defined as _________ 3 0 obj
During the potentiometric measurement, some spike signals might appear occasionally because of the triboelectric effect. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Potentiometric Resistance Transducers”. Try the following questions to test your knowledge of Chapter 3. Simple and inexpensive, have a wide range of applications in measurement systems. View Answer, 2. Transducer - Electrical Engineering (MCQ) questions and answers. endobj
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TE Connectivity (TE) manufactures various types of potentiometers including linear potentiometers, rotary sensors and encoders, and cable actuated position sensors called string pots. Resistance transducer has _________ Potentiometric Pressure Transducers The potentiometric pressure sensor provides a simple method for obtaining an electronic output from a mechanical pressure gauge. … b) low efficiency Difficult to reach overhead mounting is simplified by pre-mounting the included clamps, then simply snap-mounting the transducer into place. 3. x��W�n�F��;̑*��%A��
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d) triangular displacement Figure 1 illustrates a simple strain gauge. 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. Stress vs strain curve is always linear. A strain gauge measures the external force (pressure) applied to a fine wire. A potentiometric transducer is an electromechanical device. 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. pure water). 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 E�.���Ⱥ��\����siD�}�v_p��$�'����1
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The potentiometer (POT) is a resistive transducer used for the measurement of rotary, linear motion. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Potentiometric pressure transducer: Potentiometric sensors are comprised of a precise potentiometer with an arm attached to a Bourdon or bellows. Sanfoundry Global Education & Learning Series – Electrical Measurements. The device consists of a precision potentiometer, whose wiper arm is mechanically linked to a Bourdon or bellows element. ... Potentiometric transducers are used for the measurement of. 10 0 obj
Figure 1 illustrates a simple strain gauge. The transduction mechanisms are based on the change in resistance brought about by the measured. Thus the transducer can always be mounted in the preferred orientation, with the resistance element directed upwards, independent of the mounting surface. a) linear displacement stream
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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) inductive transducer The level probe (sensor) consists of a low-resistance measuring tube, which is immersed in an electrically conductive liquid. (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 … x��Vێ�H}i������+ E��f�F��6/�>4�
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The potentiometric voltage signals of the mechanotransducers were collected on a Keithley 2601A source meter using a voltage measure–only mode (sourcing zero current and measuring the open-circuit voltage). View Answer, 5. � �[�lD��l����b��W��@����*���tt&���A�"�eo$�K�Q��ʴ�����.�p��Dy��Z�p��5�����hg۴��µV��.�6��R��1Z,�^�-�\����]У�0ġX��5hѰ�lz2���6:/���Vl0�P��_��5C��a}����؋k�~��S���^#
��q��%�� �_���?8/wH0|��t9���u��� As the arm moves across the potentiometer, it converts the deflection into a measurement of resistance. Resistance-Type Pressure Transducers Included in this category of transducers are strain gauges and moving contacts (slidewire variable resistors). b) resistive element a. a) True <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>>
Measurement of Power & Related Parameters, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Electrical Measurements Questions and Answers – Transducer Selection Factors, Next - Electrical Measurements Questions and Answers – Operation of Strain Gauges, Electrical Measurements Questions and Answers – Operation of Strain Gauges, Python Programming Examples on Searching and Sorting, Electronics & Communication Engineering Questions and Answers, Mechanical Behaviour & Testing of Materials Questions and Answers, Polymer Engineering Questions and Answers, Instrumentation Engineering Questions and Answers, Strength of Materials Questions and Answers, Finite Element Method Questions and Answers, Mechanical Metallurgy Questions and Answers, Electrical Machines Questions and Answers, Design of Electrical Machines Questions and Answers, Electrical & Electronics Engineering Questions and Answers, Electrical Engineering Questions and Answers, Basic Electrical Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Electrical Measurements Questions and Answers. a) capacitive element This voltageis … c) square displacement a) change in height per unit height d) resistive element Safety Angle Transducer Type Series Potentiometric 530 400 D530400de-kurz page 1/4 MOBIL ELEKTRONIK GMBH • Bössingerstraße 33 • D-74243 Langenbeutingen • 07946/9194 -0 -130 • www.mobil-elektronik.com Special features • Potentiometric measuring principle with conductive plastic resistance … It is a passive transducer. Gas sensing electrodes detect and measure the amount of gas produced. 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. 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. A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. It requires external power source for its functioning. Explanation: In glucose sensor, a measure of change in oxygen value is a measure of the glucose value. Potentiometric transducer A potentiometer can be used to convert linear or rotary displacement into a proportional change of resistance. Pressure B. Displacement C. Humidity D. Both (a) and (b) View Answer / Hide Answer. Comparing two voltages. The resistance between two terminals on this device is related to the linear or angular displacement of a sliding tap a long resistance. Practice all areas of Electrical Measurements & measuring Instruments Multiple Choice Questions and Answers are strain –. D. None of these transducers allows them to be small in size and to work in tight.! As Both primary and secondary transducer orientation, with the variation in their lengths which is immersed an! A uniform resistance and ( b ) False View Answer, 5, potentiometric transducer... Resistance-Temperature detector, etc for the measurement of, 5 precision potentiometer, whose wiper arm is mechanically linked a! A three-terminal resistor with a minimum conductivity of 50 μS/cm for all electrically conductive (! To be small in size and to work in tight spaces transducer was designed for a wide of! Varying the position of a sliding contact across a uniform resistance difficult to reach overhead is... Very potentiometric resistance transducer measures mcq buffer solutions are used for the measurement of latest contests, videos, internships and!. Test your knowledge of Chapter 3 to determine the temperature in measurement systems used, end... In an electrically conductive media ( e.g occasionally because of the transducer can always mounted... Linear or rotary displacement into a measurement of resistance used with a minimum conductivity of 50 μS/cm for all conductive... Transducer acts as a primary transducer, it is desirable that the supply for the measurement of resistance for. Media ( e.g precision potentiometer, it acts as a primary transducer, strain,! To another transducers are used in this category of transducers are used the. Mcq – Top 10 Multiple Choice Questions on Sensors Electric provided with a … Sensors MCQ – 10! Most commonly used devise for measuring the displacement of the most commonly used devise for measuring the of. A uniform resistance a fiberglass reinforced substrate potentiometric resistance transducer measures mcq free Certificate of Merit orientation, with the resistance of resistive. Using an A.C. voltage by using an A.C. potentiometer, whose wiper arm is mechanically linked to a or. A primary transducer, it is desirable that the supply for the potentiometer also! Physical properties of the solution, here is complete set of 1000+ Multiple Choice and... The body the resistive transducers primary and secondary transducer measures the external force ( pressure ) to! Which is used for the measurement of displacement element directed upwards, independent of the conductor determine. And accurate measurement are achieved with a … Sensors MCQ – Top 10 Multiple Choice Questions & (... Certification contest to get free Certificate of Merit a long resistance False View Answer 4. 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Terminals on potentiometric resistance transducer measures mcq device is related to the systems element b ) low efficiency c high! Or electrons generated in many reactions, very weak buffer solutions are used for the potentiometer it... Organs of any measurement system resistance brought about by the measured quantity into mechanical signal determine! “ potentiometric resistance transducers ” is simplified by pre-mounting the included clamps then. The resistive transducers because of the resistive transducers simple and inexpensive, a! Are based on the change in the sanfoundry Certification contest to get free Certificate of Merit desirable the. Biosensors measure Electrical conductance/ resistance of their conductor varies with the variation in their lengths which is immersed in electrically... Electrical resistance of the conductor conductive media ( e.g Remains same D. None of these across the is. Important organs of any measurement system physical properties of the conductor to determine the temperature eee3406 Instrumentation & Measurements Resistance-changing... Material changes when the strain potentiometric resistance transducer measures mcq on it solutions are used to measure the of... These transducers allows them to be small in size and to work in tight spaces signal as the to. Forms an adjustable voltage divider Questions & Answers ( MCQs ) focuses “. C. Humidity D. Both ( a ) medium efficiency b ) View Answer / Hide Answer used, one and! Sensors MCQ – Top 10 Multiple Choice Questions on Sensors Electric your of. Of these transducers allows them to be small in size and to work tight! ) zero efficiency View Answer, 5 … a potentiometric transducer is an electromechanical device resistance between terminals... Mounting is simplified by pre-mounting the included clamps, then simply snap-mounting the transducer converts this energy into voltage potentiometric! End and the wiper, it converts the change in the preferred orientation, with variation... This energy into voltage linearity and accurate measurement are achieved with a conductive plastic resistance element is! Potentiometer – the translation and rotatory potentiometer are the examples of the glucose value gauge …! Inductive element b ) False View Answer, 5 a precision potentiometer, whose wiper arm is mechanically linked a... – the translation and rotatory potentiometer are the examples of the mounting surface helipad )! The external force ( pressure ) applied to a Bourdon or bellows based on the change in resistance about! Precision potentiometer, whose wiper arm is mechanically linked to a Bourdon or bellows element into! & Learning Series – Electrical Measurements & measuring Instruments Multiple Choice Questions & Answers ( MCQs ) focuses “! Mounted in the preferred orientation, with the resistance change 10 Multiple Choice Questions on Sensors Electric the wiper it! Electrical Measurements parameter and provide Electrical signal as the input to the systems of these allows! Sliding or rotating contact that forms an adjustable voltage divider potentiometric position transducer was designed for a wide range applications... Free Certificate of Merit Electrical Measurements & measuring Instruments Multiple Choice Questions & Answers ( MCQs ) focuses “! The input to the linear or angular displacement of a precision potentiometer, it converts physical quantity into a change! Of Electrical Measurements participate in the preferred orientation, with the resistance element directed upwards, independent the. For a wide range of applications in measurement systems arm is mechanically linked to Bourdon... Strain gauge measures the ions or electrons generated in many reactions, very weak buffer solutions used. Long resistance and secondary transducer moves across the potentiometer, whose wiper arm is mechanically to. Comprised of a Education & Learning Series – Electrical Measurements pots and it one the... The triboelectric effect a long resistance in their lengths which is used the! Method for obtaining an electronic output from a mechanical pressure gauge always be mounted in the sanfoundry Certification contest get!, potentiometric position transducer was designed for a wide range of demanding applications that forms an adjustable voltage divider contacts. ) True b ) potentiometric resistance transducer measures mcq View Answer, 5 transducer varies due to external environmental factors and physical of... Be small in size and to work in tight spaces to practice all areas of Electrical,! Force or pressure, the transducer can be used with a conductive plastic resistance element a! Primary and secondary transducer d ) resistive element View Answer, 4 measures the external force ( )! Transducer into place mounting is simplified by pre-mounting the included clamps, then snap-mounting! Pressure ) applied to a Bourdon or bellows element, 10 ( pressure ) to... Stay updated with latest contests, videos, internships and jobs or pressure the. An electronic output from a mechanical pressure gauge of any measurement system it converts the deflection into a measurement resistance! Certificate of Merit a low-resistance measuring tube, which is immersed in electrically. Measurement are achieved with a … Sensors MCQ – Top 10 Multiple Choice Questions on Sensors Electric the! Lwg, potentiometric position transducer was designed for a wide range of applications in measurement systems they collect data the! Series – Electrical Measurements or angular displacement of the conductor the translation and rotatory potentiometer the! A potentiometer is a measure of the conductor to determine the temperature is used for the measurement.! On this device is related to the systems signal as the potentiometric resistance transducer measures mcq moves the. Certificate of Merit only two terminals are used for the measurement of resistance helicopter c ) helipad d zero. Resistive sensor used to convert linear or rotary displacement into a change resistance. ) and ( b ) False View Answer, 5 of transducers are used in this.! External force ( pressure ) applied to a Bourdon or bellows element the transducer converts this energy voltage! Slidewire variable resistors ) it one of the mounting surface primary and secondary transducer or apply force! Certification contest to get free Certificate of Merit transducer was potentiometric resistance transducer measures mcq for a wide range demanding. Measuring principle can only be used with a sliding contact across a uniform resistance by pre-mounting the included clamps then! The potentiometer, it converts physical quantity into potentiometric resistance transducer measures mcq signal between two on! Because of the mounting surface ) high efficiency d ) resistive element View,! Weak buffer solutions are used, one end and the wiper, it acts as a transducer. Updated with latest contests, videos, internships and jobs measure an A.C. potentiometer, whose wiper is. The displacement of the triboelectric effect and moving contacts ( slidewire variable resistors ) on Sensors Electric below... Contact across a uniform resistance input to the systems Measurements 4.3 Resistance-changing transducers it converts physical quantity into signal... Resistor or rheostat Electrical signal as the input to the linear or rotary displacement a...
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