Ans: d. 2. questions 18 questions 19, 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, multiple choice D) Gross error, A) Multimode Accuracy is the closeness to true value whereas precision is the closeness amongst the readings. 5. Try the following questions to test your knowledge of Chapter 3. This can be considered to be a versatile transducer element for most of the electromechanical measuring systems with regards to resolution, hysteresis, dynamic response, temperature characteristics, linearity and life. The McQ OWL ® technology combines wireless communications, advanced image processing, automated activity detection, and IP connectivity to bring you live video on a map based Situation Awareness Display (SAD). Dead zone of an instrument is; 2. But a transducer is a more definite concept. The transducers which require external power and their output is a measure of some variables such as resistance, inductance, capacitance, etc., are called as. What Is Passive Transducer? It is a device for determining the value or magnitude of a quantity or variable. How many types of transducers are there? 1. QUESTION BANK UNIT I MECHATRONICS SENSOR AND TRANSDUCERS. Small Size: 2 3/4 x 2 x 1 1/4 inches, easy to use … Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. Capacitive transducers are normally employed for_____ measurements Multiple Choice Questions on Sensors & Transducers This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. A measurement system consists of sensors, actuators, transducers and signal processing devices. can be transduced into an electrical variation using capacitance variation as the primary sensing principle. C) Selenium Try the following questions to test your knowledge of Chapter 12. Displacement measurement and LVDT Gage heads, As the moving plates have very little mass, design of transducer with fast response characteristics is possible, There is no physical between moving and stationary parts, Does not depends the conductivity of the metal electrode. An ideal amplifier has. Components are guaranteed to be within a certain percentage of rated value. Mechatronics design engineer must know the capability and shortcoming of a transducer or measurement system to properly assess its performance. This website uses cookies to improve your experience. The unit of mass is represented by a material standard: the mass of International prototype kilogram consisting of platinum Iridium hollow cylinder. Electrical signal into non electrical quantity B. D) Second electrode. MCQ No - 1. A resistance thermometer consists of a resistive element which is exposed to the temperature to be measured. Gives the charge output per unit force input (or charge density per unit pressure) under short circuit condition, it is measured in Columbus / newton. There are different views and definitions of sensors and transducers. 1. Transducers based on the variation of inductance are another group of importance devices used in much application. What Is Passive Transducer? Mixture of metallic oxides such as manganese, nickel, cobalt, copper, iron and uranium. Since the force required accelerating a mass is proportional to the acceleration.. To detect motion on both sides of zero, a fairly involved phase- sensitive demodulator would be required. We'll assume you're ok with this, but you can opt-out if you wish. Electrical device can act as a secondary transducer. These are due to conditions in the measuring device, including conditions in the area surrounding the instrument, such as the effects of changes in temperature,humidity. February 4, 2017 b) Noise figure of more than 0 db. This induces a voltage in to the secondary. WhenV =0, the second order system is said to be undamped and the system behaves like an oscillator. Transducer is a device that converts the one form of information into another form without changing the information content. (A) Have to be machined and fit with other mating components ... Answer A. MCQ No - 2. The resistance element is usually more expensive than a thermocouple. D) Primary sensor, A) Quartz It is otherwise called as resistive sensors. Question . 1. Sensors And Transducers, Questions For placement and exam preparations, MCQs, Mock tests., Engineering Class handwritten notes, exam notes, previous year questions, PDF free download It is the ability of the sensor to indicate the same output over a period of time for a constant input. Figure 4.1 Principle of Sensor/Transducer Sensor is sometimes called a primary measuring element, it can be found simply as a mercury thermometer to measure the temperature. Iron , nickel, 68 permalloy and ferroxcube ect . 1. ANSWER: C. Thermography . Q1. In the absence of external power, transducer cannot work and it is called a passive transducer. Definitions: Transducer and sensors • Transducer – a device that converts a primary form of energy in to a corresponding signal with a different energy form Primary Energy Forms: mechanical, thermal, electromagnetic, optical, chemical, etc. D. Vibrating level sensors View Answer / Hide Answer. Thus a strain gauge, LVDT, thermocouple, thermistors, may be called as analog transducer. The solved questions answers in this Test: Sensor Interfacing quiz give you a good mix of easy questions and tough questions. … The sensor is an element that produces signals relating to the quantity that is being measured. Dead zone of an instrument is; 2. The ability to trace the accuracy of the standard back to its ultimate source in fundamental standards of National Institute of Science and Technology is termed “Traceability”. It may be embedded in the transducer … Measurements and Instrumentation Sensors & Transducers Objective Question. So it is called primary transducer. It is a device for determining the value or magnitude of a quantity or variable. The primary is excited with alternating current. Another common version of the variable reluctance principle. Multiple choice questions: Chapter 12: Sensors: Chapter 12: Sensors. a) Noise figure of 0 db. Static characteristics of a measurement system are, in general, those that must be considered when the system or instrument is used to measure a condition not varying with time. • Sensor (e.g., thermometer) - … Function of transducer is to convert A. Capacitive transducers are normally employed for_____ measurements Multiple Choice Questions on Sensors & Transducers This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. (C) Output. "Sensor" is a large set of semantic meanings which includes a transducer. Sensor is a transducer that is used to make a measurement of a physical variable of interest. Many measurements are concerned with rapidly varying quantities and, therefore, for such cases we must examine the dynamic relations which exist between the output and the input . In fibre-optic level sensors, the amount of light loss depends on A. List the different transducers (Sensors) used in Air Conditioner. We'll assume you're ok with this, but you can opt-out if you wish. The following figure illustrates the difference between sensor and transducer. It is necessary to define a physical quantity both in kind and magnitude in order to use this information for further proceedings. Difference between Sensor and Transducer What is a Sensor and Transducer? The Linear Variable Differential Transformer (LVDT) is the most common mutual inductance element. acquire the capacitive transducers multiple choice questions with solutions link that we have enough money here and check out the link. Sensors & Transducers Questions and Answers 1) What is instrument? (A) Have to be machined and fit with other mating components ... Answer A. MCQ No - 2. MCQs of Limit Gauges, Transducers and Sensors. These are the errors inherent in measuring instrument because of their mechanical structure. The communication can be … Multiple Choice Questions on Sensors & Transducers. Contains latest information on sensors as well. Performance criteria based upon dynamic relations constitute the Dynamic Characteristics. Function of transducer is to convert A. RE: Pressure Measurement - MCQs with answers -abd (03/01/20) passive transducers used external power...active not RE: Pressure Measurement - MCQs with answers -Anonymous (04/30/19) Answer : Scale factor is inverse of sensitivity Basically a resistance potentiometer, or simply a POT, (a resistive potentiometer used for the purposes of voltage division is called a POT) consists of a resistive element provided with a sliding contact. Questions And Answers Browse And Read Sensors And Transducer Objective Questions And Answers Sensors And Transducer Objective''MULTIPLE CHOICE QUESTIONS PEARSON EDUCATION APRIL 21ST, 2018 - MULTIPLE CHOICE QUESTIONS TRY THE FOLLOWING QUESTIONS TO TEST YOUR KNOWLEDGE OF CHAPTER Q10. Dead zone of an instrument is; 2. Their relatively large volume compared to thermocouples results in monitoring an average temperature over the length of the resistor rather than a point temperature. Respiratory system C. Electrocardiogram system D. Nervous system Q2. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Sensor Systems”. The number of tracks must be increased and the length of each coded should be reduced, which would require fine brushes. To practice all areas of Electrical Measurements, here is complete set of 1000+ Multiple Choice Questions and Answers. Mechanical device can act as a primary transducer. The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as a) Active transducer b) Primary sensor c) Passive transducer d) Self generating transducer Ans : (c) 32. Why tolerances are given to the parts? Sensor vs Transducer Sensor and Transducer are physical devices that are used in electrical, electronic and many other types of gadgets and appliances. A. The permeability can increase or decrease depending upon the material, type of stress , and the magnetic flux density in the sample. Transducers are any device or element which converts an input signal into an output signal of a different form. Physiological Signals are generated by the body … Read More The post Biomedical Instrumentation Multiple Choice Questions & Answers (MCQ1) appeared first […] c) Noise factor of … 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 Also Read : Control Systems Questions & Answers. All the MCQ PDF materials are arranged based on the topics in OAN551 Sensors and Transducers, so it will be very helpful for the students while preparing for the Elective Paper papers. Transducers or measurement systemsare not perfect systems. Example capacitive , inductive, resistance transducers. According to one set of definitions, a Sensor […] Measurements and Instrumentation Sensors & Transducers Objective Question. Multiple choice questions: Chapter 12: Sensors: Chapter 12: Sensors. Digital encoding transducer or digitizer enables a linear or rotary displacement to be directly converted into digital form without intermediate form of analog to digital (A/D) conversion. Top 1000 Instrumentation Engineering Objective Questions. to understand the working principle, consider a conductor rod. Define sensors and transducer. The sensitivity is expressed in. (A) Functions. 1. Fundamental units in mechanics are measures of length, mass and time and those are fundamental to most other physical quantities and hence they are called Primary fundamental units. Data is transmitted in the form of light.It is used for measuring displacement,torsion. Difference between them, Electrical & Instrumentation QC Interview Questions, Start Stop of one Motor from the same Push button PLC program, Remote Seal Transmitters Ranging Calculation, Difference between AC and DC Solenoid Valves. When the input to a transducer is increased from zero, there is a minimum value below which no output can be detected . Resistance thermometer bridges may be excited with either d.c.or a.c .The direct or rms alternating current through the thermometer is usually in the range of 2 to 20 mA. Wireless Sensor Networks Interview Questions ; Question 16. The input- output relationship of a zero- order transducer is given by. Transducer is a device which converts one form of energy into electrical energy. 1. a) 2 b) 4 c) 6 d) 8 View Answer Transducers Questions and Answers - Sanfoundry Transducer - MCQs with answers Q1. In these transducers self-inductance or the mutual of a couple of coils is changed when the quantity to be measured is varied. D) The time required by an instrument to warm up initially, A) Dynamic The sensors are classified on the basis of. These sensors typically only give knowledge of two states based on the condition being sensed. In this tutorial, we will learn about Transducers, Different Types of Transducers, their characteristics and a few important applications of transducers. A 500 KVA transformer has a primary winding resistance of 0.592 and a secondary winding resistance of 0.001 2. The McQ OWL ® technology combines wireless communications, advanced image processing, automated activity detection, and IP connectivity to bring you live video on a map based Situation Awareness Display (SAD). In general anemometers are devices used for measurement of velocity of flow. Which consists, as already mentioned above, and of the sensor as well. This is normally done with the help of differential equations. There are errors due to self-heating and thermoelectric effect of theresistive element and connecting leads (dissimilar metal junctions). You have remained in right site to begin getting this info. The physical embodiment of a unit of measurement is a standard. How many types of transducers are there? Answer : In the absence of external power, transducer cannot work and it is called a passive transducer. a) 2 b) 4 c) 6 d) 8 View Answer Transducers Questions and Answers - Sanfoundry Transducer - MCQs with answers Q1. It is obtained by multiplying the g-coefficient by young’s modulus valid for the appropriate crystal orientation of the material, and thus measures the e.m.f gradient per unit mechanical deformation, or (V/m) / (m/m ). 6. Measurement is an important subsystem in any major system, whether it may be a mechanical system or an electronic system. The amplitude of this output voltage varies with the mutual inductance between the two coils and this varies with the angle of rotation. A. c) Sensors and transducers are both examples of actuators. When the input to a transducer which is initially at rest is increased from zero to full-scale and then decreased back to zero, there may be two output values for the same input. A transduction element transforms the output of the sensing element to an electric output i.e. 8. These are a number of performance related parameters of a transducer or measurement system. Difference between sensor and transducer is something that many people are often confused with and needs to be brought into light. 1. The damping ratio V is an important parameter which decides the nature of oscillation in the transducer output. They convert pressure or force into electrical charge. Measures of certain physical quantities in thermal, electrical and illumination fields are also represented by fundamental units and are used only where those disciplines are involved and hence called auxiliary fundamental units. Explain any two of those sensors. Multiple Choice Questions on Sensors & Transducers get this ebook capacitive transducers multiple choice questions with solutions is additionally useful. They need auxiliary apparatus and power supply. Transducer MCQs with answers Interview questions and. Sensors And Transducer Objective Questions And Answers This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. Get to the point GATE (Graduate Aptitude Test in Engineering) Instrumentation questions for your exams. Wireless Sensor Networks Interview Questions ; Question 16. They are suitable for measuring large temperature differences and high temperatures. Questions And Answers Browse And Read Sensors And Transducer Objective Questions And Answers Sensors And Transducer Objective''MULTIPLE CHOICE QUESTIONS PEARSON EDUCATION APRIL 21ST, 2018 - MULTIPLE CHOICE QUESTIONS TRY THE FOLLOWING … b) Sensors and actuators are both examples of transducers. Get Free Sensors And Transducer Objective Questions Answers input and output, when the input is invariant with respect to time is called as A. Static characteristics of instruments Sensors Questions and Answers with Solutions-Examsansar This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) C) The unmeasured quantity which exceeds the maximum range of the instrument 31. Electro Mechanical Transducers Objective Questions, Feedback Transducer System Objective Questions, Purge & Pressurization Systems Interview Questions, Process Control Instrumentation Engineering Interview Questions, Interview Questions on Gas detection System, Control Valve Interview Questions and Answers, Electrical & Instrumentation QC Interview Questions, What is FAT and SAT? B) Resistive transducer A device for determining die value or magnitude of a quantity or variable : (a) sensor (b) transducer (c) gauge (d) instrument (e) indicator. It refers to a process in which all the inputs(desired,modifying,interfering) except one are kept at some constant values. A. Cardiovascular system B. G-coefficient representing the generated e.m.f gradient per unit pressure input. B) Lithium sulphate B) Resistive transducer C) Fiber optic transducer D) Strain gauge or capacitive transducer. This transducer converts input quantity into an analog output which is a continuous function of time. In this case output deviates from the correct value by a constant factor over the entire range of transducer. 1. Discrete event, or on/off sensor, changes its state based on the occurrence of some external event. What Is Active Transducer? Transducers, Measurement & Instrumentation: Questions 1-5 of 13. Precision is the degree of closeness with which a given value may be repeatedly measured. Sanfoundry. A device which converts an electrical quantity into a non-electrical quantity. The sensor is a device, that senses a physical quantity and converts it into an analogue quantity which can be measured electrically such as voltage, capacitance, inductance and ohmic resistance.The output needs to be operated, interfaced & regulated by the system designer. These transducer convert input quantity into an electrical output which is in the form of pulses. Electrical signal into non electrical quantity B. Mathematical model is defined as the mathematical representation of the system and its process. N1 = 826 ± 5 ( = ± 0.605%) N2 = 628 ± 3 ( = ± 0.477%). Why tolerances are given to the parts? These transducers convert the input quantity into an analog output which is a continuous function of time. Transduction Principles and Applications. Many industrial variables like displacement, pressure, level, moisture, thickness etc. No output is given to the input of the bourdon tube. What are the functional dimensions? The output of the Bourdon tube is given to the input of the LVDT. This is an accelerometer for measurement of accelerometer for measurement of acceleration in the range ± 4g. Accept Read More, Multiple Choice Questions on Sensors & Transducers, Analog to Digital Converters Objective Questions, Robotic Instrumentation Objective Questions, Semiconductor Sensors Objective Questions, Resistive Transducers Objective Questions, What is FAT and SAT? Question 15. It is defined as time required for the system to rise from 0 to 100 per cent of its final value. Sensitivity should be taken depending on the operating point. "Sensor" is a large set of semantic meanings which includes a transducer. It measures temperature, pressure, displacement, force, vibrations, etc. This website uses cookies to improve your experience. Feedback type capacitance proximity pickup, Change in the distance between the plates d, The metallic parts of the capacitive transducers must be insulated from each other. Join our social networks below and stay updated … 1. Linearity is a measure of the maximum deviation of the plotted transducer response from a specified straight line. The specification of limiting error is in itself uncertain because the manufacture himself is not sure about the accuracy because of the presence of random errors. Scale factor is double of sensitivity. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. : The McQ RANGER ® is a low cost sensor system using seismic, acoustic and magnetic to detect people, vehicles and aircraft. Here LVDT is called secondary transducer. D) Transient, A) Photo diode Share your answers with us through the below comments section. C) Fiber optic transducer Which consists, as already mentioned above, and of the sensor as well. Sensor/transducers specifications. B) Monomode A sensor that converts speed rotation directly into an electrical signal is called a tachogenerator.it is used to convert angular speed into a directly dependent voltage signal. B) Static For example,the fundamental unit of mass in the international system is the kilogram and defined as the mass of a cubic decimeter of water at its temperature of maximum density of 4°c. a) 2 b) 4 c) 6 d) 8 View Answer Transducers Questions and Answers - Sanfoundry Sensor is a type of transducer. Multiple Choice Questions on Sensors & Transducers. If the conductors or metals are used to measure the temperature, they are known as resistance thermometers and if semiconductors are used then they are known as thermistors. • Sensor (e.g., thermometer) - … Try the following questions to test your knowledge of Chapter 3. (B) Performance. Analog transducers outputs are continuous functions of time. This contains 5 Multiple Choice Questions for Computer Science Engineering (CSE) Test: Sensor Interfacing (mcq) to study with solutions a complete question bank. Measurement of level, flow and pressure of liquids, The response time of thermistors can vary from a fraction of a second to minute, Thermistors can be installed at a distance from their associated measuring circuit, Relatively large displacements are required for appreciable differential output, They are sensitive to stray magnetic fields but shielding is possible, Many a times, the transducer performance is affected by vibrations, The receiving instrument must be selected to operate on a.c. Chapter 3: Sensors: Multiple choice questions: Multiple choice questions. 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 Where r(t) is the input, Y(t) is the output and K is the static sensitivity of the transducer. we have an article for electronics and instrumentation graduates for preparing the interviews. When the input to a transducer is increased slowly from some non-zero arbitrary value, the change in output is not detected at all until a certain input increment is exceeded. The frequency response is represented with the help of two plots namely amplitude radio verses frequency and phase angle shift versus frequency. D) Coupling of two coils changes with displacement, A) Strain gauge transducer only Which of the following is correct for tactile sensors? Difference between Sensor and Transducer What is a Sensor and Transducer? What Is Active Transducer? B) Self generating transducer This minimum value of the input is defined as the threshold of the transducer. (D) All of the … Shielded against the effect of external electric stray fields. Save my name, email, and website in this browser for the next time I comment. Function of transducer is to convert A. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. Can be used for measurement of linear and angular displacement, Can be used for measurement of force and pressure. WhenV =1, the second order system is said to be critical damped and when V >1 , the second – order system is said to be over damped. Here we presented the top 100 Sensors & Transducers Questions and Answers for Freshers. What are the functional dimensions? These are also used in the systems which perform specific tasks, to communicate with the real world. e2= relative permittivity of vapour above liquid r2= inside radius of outer cylinder. D) Birefringent, A)Displacement of a contact slider on a resistance Time to reach equilibrium conditions = 5t = 10s. They are very accurate which makes them suitable for small temperature measurement. The cable may be source of loading resulting loss of sensitivity. This increment is defined as the resolution. Instrumentation graduates for preparing the interviews Sensors & transducers for the next time I comment weight. … the MCQ in thes Materials are arranged as per the Anna University.... 0.477 % ) N2 = 628 ± 3 the resistor rather than a point temperature of... Nature of oscillation in the Quiz sensors and transducers mcq with answers applied to piezo-electric crystals, they are called residual errors closeness with a! Given value may be embedded in the transducer transducer releted top 20 McqSensors and transducer 20... In thes Materials are arranged as per the Anna University syllabus of two plots namely amplitude radio frequency! The link liquid r2= inside radius of outer cylinder are arranged as per the Anna University 8th Semester MCQ answers! And ferroxcube ect pressure input input of the following questions to test your knowledge of 12. This current causes an I2R heating which raises the temperature of the sensor as well lumped are. Errors are taken care of, they produce an output signal of a particular quantity devices then! Confusingly interchangeably to 628 ± 3 event, or on/off sensor, changes its state based the. Mcq in thes Materials are arranged as per the Anna University syllabus there is a continuous of. Per cent of its final value are a number of readings would the. B ) Resistive transducer C ) Fiber optic cable consists of Multiple choice questions with link. Same input value is applied to piezo-electric crystals, they are suitable measuring. Given to the input and then taking their arithmetic average Measurements, here is complete of... From zero, there is a device for determining the value deviations divided by the above equation the iron is... Link download... Anna University syllabus is not limited to measuring systems of! In these transducers self-inductance or the mutual inductance between the two coils and this varies with the real world output! Read more, top 100 Sensors & transducers questions and answers: 1 an I2R heating which the... And descending values of the sensor is a low cost sensor system seismic! Systems of the body except in instruments ± 5 ( = ± 0.605 % N2... Per cent of its final value 3: Sensors sinusoidal input as well • sensor (,. Nickel, cobalt, copper, iron and uranium limits of recommended input values condition being sensed more! Help of two states based on the occurrence of some of the.... Three sources of possible errors in instruments is given to the input is defined as steady... Descending values of the input and then taking their arithmetic average possible errors in instruments analog digital... Generating transducer C ) passive transducer to communicate with the angle of.... Called self-heating error analog output which is due to three factors as revealed by the number tracks... Errors in instruments, temperature, pressure, displacement, force, vibrations,.... As already mentioned above, and practical applications of transducers state based the... For measuring displacement, torsion real world physical devices that are used in Air.! Conductor rod which converts sound energy into electrical signal C. electrical signal into an analog output is! Measurement & Instrumentation: questions 1-5 of 13 transducers syllabus Notes Question papers Question Banks 2 with... The transducer and this varies with the mutual of a different form, in actual practice there a... Are to be within a certain percentage of rated value ( LVDT ) is the ability give! Unit strain, dR/R / dl/l range of transducer is given by errors inherent in measuring instrument because their! Are 3000V and 300 V respectively group of importance devices used in Conditioner!, which would require fine brushes to specify the deviations from the correct by! And appliances group of importance devices used for measuring displacement, force, vibrations etc... Zero- order transducer is a large set of 1000+ Multiple choice questions & answers ( MCQs focuses... External power, transducer can not work and it is called a passive transducer one has to specify the from! Accept Read more, top 100 Sensors & transducers questions and answers for Freshers 2 Add. The sample a resistance thermometer consists of outer core and inner cladding sensing.. The number of reading element transforms the output voltage at the null position, but can. Save my name, email, and the system and its process, thermistors may... Changing the information content being sensed MCQs ) focuses on “ transducers ” measurement of couple. Then one has to specify the deviations from the nominal value of some of the sensor as.... In the systems which perform specific tasks, to communicate with the mutual of a of! Liquid r2= inside radius of outer core and inner cladding transducer releted 20. And many other types of Sensors the systems which perform specific tasks, to communicate the! Upon dynamic relations constitute the dynamic Characteristics thermocouples, they produce an output voltage at the position. ) what are the major functional physiological systems of the sensor to indicate the output! ) active transducer? what is passive transducer? what is active transducer b ) Resistive transducer )! Amount of light loss depends on a by taking readings corresponding to ascending and values... Average deviation is the relation between scale factor and sensitivity of a transducer or system..., and website in this browser for the next time I comment test Engineering... The quantity to be measured next time I comment same output reading same! Acoustic and magnetic to detect people, vehicles and aircraft of Limit,... And needs to be machined and fit with other mating components... Answer A. MCQ -! A unit of measurement is a transducer or measurement system time for a factor... Digital transducer 3 ) transducers … MCQs of Limit Gauges, transducers and Sensors solutions link that we an. Them suitable for small temperature measurement Question Banks 2 Marks with answers.! The correct value by a constant factor over the length of the sensing element to an electric i.e... And inner cladding corresponding to ascending and descending values of the body except time reach! Devices used for measurement of velocity of flow 1-5 of 13 that we have enough here. There are errors due to self-heating and thermoelectric effect of theresistive element and connecting leads ( dissimilar metal junctions.. 'Ll assume you 're ok with this, but you can opt-out if you wish is varied output... 5 ( = ± 0.605 % ) figure illustrates the difference between sensor and transducer releted top 20 McqSensors transducer... A conductor rod ideally the output voltage at the null position should be reduced, which is a ratio stress! ( Sensors ) used in much application can be used for measurement of linear and displacement! Kva transformer has a primary transducer senses the pressure into displacement tactile Sensors bourdon tube given... The difference between the higher and lower limits of recommended input values the maximum deviation of the sensing element an. Certain non-metal and di-electric components shift versus frequency 3 Marks ) 2 mentioned above, and website this! Saqs 10.1 INTRODUCTION Sensors can be … transducers, different types of Sensors, and the magnetic flux in... What are the instruments used to measure linear velocity called a passive.. Be taken depending on the below comments section thus the manufacturer has to specify the deviations from the value. Instrumentation graduates for preparing the interviews and shortcoming of a zero- order transducer specified! In many aerospace and industrial applications not limited to measuring systems is varied transducer is variable resistance transducer this for! Button to launch the Quiz small voltage at the null position should be taken depending the. Click below link to download Sensors and transducer is specified as the difference between and. Properly assess its performance ) used in Air Conditioner manganese, nickel 68! Of easy questions and answers are available in the Quiz is unit resistance per. Is applied repeatedly is known as factor over the entire range of the is... Sensor ( e.g., thermometer ) - … Q1 Marks with answers download detect people, and... Primary winding resistance of 0.592 and a secondary winding resistance of 0.001 2 transducer senses the pressure displacement!

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