mcq on capacitive transducer

All the Best. Tactile sensors are touch sensitive sensors so option 3 is correct for tactile sensors. Many industrial variables like displacement, pressure, level, moisture, thickness etc. A capacitive transducer works on the principle of _____ a) inductance . Let us consider the non-electrical quantities such as pressure, illumination of light and temperature. ? B. Given below are most important Multiple Choice Questions on Different types of sensors used in your mobile phones. Related posts: The capacitive transducer is the capacitor with variable capacitance. A. Question MCQ Which of the following is the best method of measurement of temperature of hot bodies retaining … Diagnostic tool for heart alignment 2. So, in the capacitive transducer, the change in the capacitance is used to measure the physical quantities. to understand the working principle, consider a conductor rod. 1. Advantages of Capacitor Transducers 3. Load cell and torque meter only. It is otherwise called as resistive sensors. Which type of sensor is a tactile sensor: Piezoresistive; Piezoelectric; Capacitive; Elastoresistive sensors… Transducers Objective Type Questions And Answers GATE-2015 Question Paper Answer Keys QUESTION BANK UNIT-I MECHATRONICS, SENSOR AND … Pressure Transducers Mcq And Answer Sensors And Transducer Objective Questions … Which type of sensor is a tactile sensor. Wireless Sensor Networks Interview Questions ; Question 16. by measuring the variation in the capacitance of a capacitor.. As we know that a transducer changes a form of energy into another form. Diagnostic tool for brain alignment 3. What is a Temperature Transducer? b) capacitance c) resistance d) reluctance 14. Capacitance can be varied in _____ a) 10 ways b) 6 ways c) 2 ways d) 4 ways 15. Answer: a Explanation: Photo conductive action is the property of reduc A Linear Variable Differential Transformer (LVDT) is a type of inductive transducer that acts as a physiological pressure sensor. Its force requirements are very small Answer : In the absence of external power, transducer can work and it is called active transducer. The transducers which require external power and their output is a measure of some variables such as resistance, inductance, capacitance, etc., are called as. This measurement is based on a suitable method compared to the straight methods which use different measuring scales. This is where The Grove – Capacitive Moisture Sensor (Corrosion Resistant) comes to play. 5. Online Library Capacitive Transducers Multiple Choice Questions With Solutions action sellers here will unquestionably be in the middle of the best options to review. a) Phase difference is greater than 90 deg. Sensors MCQ - Top 10 Multiple Choice Questions on Sensors ... Online Library Capacitive Transducers Multiple Choice Questions With Solutions action sellers here will unquestionably be in the middle of the best options to review. The capacitor, which is present in above circuit has two parallel plates. Resistive Transducer Definition: The transducer whose resistance varies because of the environmental effects such type of transducer is known as the resistive transducer. Hence, we will get the following three active transducers depending on the non-electrical quantity that we choose. The circuit diagram of capacitive transducer, which is used to measure displacement is shown in below figure. The following transducer(s) may employ strain gauge as a secondary transducer. Capacitive Transducers 2. Multiple choice Questions and Answers on Measurement and Instrumentation. 5 Points. This quiz section consists of total 10 questions. In the absence of external power, transducer cannot work and it is called a passive transducer. 80) What are the desirable features of capacitive transducer? Measurement of Pressure, Flow, Temperature and Liquid Level. Each question carries 1 point. This transducer can be used to measure the distance of the sound based on reflection. Match the following 1. And the output circuit needs to be powerful to maintain this high output immense value. a) 2 b) 4 c) 6 d) 8 View Answer. Example capacitive , inductive, resistance transducers. We prepared the Inductive Transducers Multiple Choice Questions for your practice. 10. Capacitive pressure transducer uses distance of separation for sensing the capacitance. Multiple choice Questions and Answers on Measurement and Instrumentation. Inductive Transducers. A) Strain gauge transducer only B) Resistive transducer C) Fiber optic transducer D) Strain gauge or capacitive transducer. Ultrasonic Transducer Application of Ultrasonic Transducer. Increases b. Decreases c. Remains same d. None of these. We additionally find the money for variant types and next type of the books to browse. It measures temperature, pressure, displacement, force, vibrations, etc. a) It is a mutual capacitive transducer b) Presence of hysteresis gives high repeatability c) It can measure displacement and pressure d) All of the above. Capacitive Sensors offered at Seeed Grove – Capacitive Moisture Sensor (Corrosion Resistant) Since we’ve now understood that capacitive proximity sensors are capable of moisture control, we’ll, of course, need a sensor for its applications! Basic Electronics; Analog Communication Systems; About; Contact … Measurement of Displacement using Capacitive Transducer. Answer/ Hint How does the value of mutual inductance vary between two coils of an inductive transducer? Q6.What is the phase difference, when the system is operated at excitation frequency? EEG A. No negative points for wrong answers. Fig. Download Ebook Capacitive Transducers Multiple Choice Questions With Solutions Capacitive Transducers Multiple Choice Questions With Solutions Right here, we have countless ebook capacitive transducers multiple choice questions with solutions and collections to check out. transducers multiple choice questions with solutions, but end up in harmful downloads. Inductive transducer works based on the change in reluctance and number of turns in the coil. CLASSIFICATION OF PASSIVE TRANSDUCERS 17. The change in resistance of a metal wire owing to strain is due to S1: Change in dimension of wire expressed by factor (1-2µ) S2: Change in resistance ? Capacitance of a parallel plate capacitor is _____ a) C = A∈ ⁄ d b) C = ∈ ⁄ d c) C = A ⁄ d d) C = A View Answer Capacitive Transducer Questions and Answers - Sanfoundry We prepared the Capacitive Transducers Multiple Choice Questions for your practice. 1. MCQ A Piezoelectric transducer is a voltage source of with an internal impedence of . Sphygmo-manometer C. Instrument used for measuring blood pressure 4. For example, in a thermocouple the electrical potential difference is produced due to temperature difference across its terminals. The capacitive transducer comprises of two parallel metal plates that are separated by the material such as air, which is called as the dielectric material. This transducer can also be called capacitive or piezoelectric transducers. The change in resistance is measured by the ac or dc measuring devices.The resistive transducer is used for measuring the physical quantities like temperature, displacement, vibration etc. This quiz section consists of total 10 questions. Among which, one plate is fixed and the other plate is a movable one. Compare and contrast the control system for the domestic central heating system involving a bimetallic thermostat and that involving a microprocessor? Capacitive devices are used for the level measurement of A. This capacitive transducers multiple choice questions with solutions, as one of the most lively sellers here will certainly be in the midst of the best options to review. Menu. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic Ans : (b) 29. Questions & Answers (MCQs) focuses on “Capacitive Transducer”. What Is Active Transducer? C. Load cell, torque meter and accelerometer only. The most commonly used type of transducer is variable resistance transducer. b) Phase difference is less than 90 deg. Only liquid B. a. By the variation in self-inductances and coupling coefficient b. For example resistive capacitive inductive transducers. Transducer - Electrical Engineering (MCQ) questions and answers. 6. (a) Inductive Proximity Sensor (b) Capacitive Proximity Sensor (c) Magnetic Proximity Sensor (d) Ultrasonic Proximity Sensor ANS-d 37) Which proximity sensor detects positioning of an object? Capacitive transducers (source: directindustry.com) Capacitive Transducers Contents hide 1. Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Transducer; 1) With the increase in the intensity of light, the resistance of a photovoltaic cell. 35. Bottom of the vessel containing the liquid B. 13. Solid in powdered form C. Both (a) and (b) D. None of these View Answer / Hide Answer. These transducers exhibit non-linear behaviors due to edge effects. Transducers, Measurement & Instrumentation. Pressure transducer for measuring blood pressure is. Home ; MCQ; Interview Questions; Tutorials. Change in capacitance is caused by change in dielectric or change in distance between plates. Answer Explanation ANSWER: Decreases. advertisement. Rather than enjoying a good book with a cup of coffee in the afternoon, instead they are facing with some harmful bugs inside their laptop. Semi-conductor thermistors have a Negative Temperature Coefficient (NTC). You need to score at-least 50% to pass the quiz i.e. 36) Which proximity sensors are used in automotive? D. Load cell, torque meter, accelerometer and flow-meter. a. By the variation in number of turns c. By the variation in reluctance and permeability d. All of the above View Answer / Hide Answer. 8. ... Capacitive: c. Electromagnetic: d. Inductive: Check my answer! Also see Top 10 MCQ on Sensors. Explain the function of a capacitive sensor in a robot end effectors? Because of this high output impedance value, a complicated circuit is needed to measure the output. Due to this, the spacing between these two plates will also vary. Resistance THERMISTOR Temperature A THERMISTOR is a type of resistor whose resistance varies significantly with temperature. advertisement. 16. Differential capacitive transducers measure blood pressure. 79) What is the principle of capacitive transducer? can be transduced into an electrical variation using capacitance variation as the primary sensing principle. So, thermocouple is an temperature transducer. There are a few disadvantages of a capacitive transducer are listed below. The word is a … (a) Inductive Proximity Sensor (b) Capacitive Proximity Sensor (c) Optical Proximity Sensor as temperature increases, the resistance decreases. Which of the following is used in photo conductive cell? Explanation: Capacitive transducers convert measurant into changes in capacitance. 2. a) Selenium b) Quartz c) Rochelle salt d) Lithium sulphate View Answer. Active transducer is a transducer, which converts the non-electrical quantity into an electrical quantity. Applications of Capacitive Transducers. Basic Electronics Tutorials; Communication Tutorials; Computer Networking Tutorials; Questions. Capacitive displacement sensors are used as a reference system for other range sensors for range measurement at low temperature. Disadvantages of Capacitor Transducers 4. Inductive & Displacement Transducers - MCQs with answers 1. A Temperature Transducer is a device that converts the thermal quantity into any physical quantity such as mechanical energy, pressure and electrical signals etc. Electronics Post. Answer: a Explanation: There are basically two types of transducers. This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Transducers”. Edit. ANSWER: a. a) True b) False 16. The capacitive transducer or sensor is nothing but the capacitor with variable capacitance. i.e. They are. Also See Top 10 MCQs on Sensors. How many types of transducers are there? Load cell only. You can get the Quiz Answers after submitting all quiz questions. Electrical Engineering MCQ. ANSWER: C. Both (a) and (b) Q4. In ultrasonic level gauge, the ultrasonic source is placed at the A. ECG B. 1 The most popular type sensor used in mobile phones fingerprint; 2 Role of Barometer sensor in Mobile phones; 3 Which of the following sensor is used in mobile phones MCQ; 4 Which sensor is responsible for … It has a high output impedance. They are as follows: i) Mechanical ii) Electrical. Definition: Capacitive transducers are passive transducers that determine the quantities like displacement, pressure and temperature etc. Library Genesis is a search engine for free reading material, including ebooks, articles, magazines, and more. Question 4. Pressure transducer for measuring blood pressure is a) Strain gauge transducer only b) Strain gauge or capacitive transducer c) Resistive transducer d) Fiber optic transducer Ans : (b) 36. Library Genesis is a search engine for free reading material, including ebooks, articles, magazines, and more. A reference system for other range sensors for range measurement at low temperature Instruments... Can work and it is called a passive transducer with Solutions, but end up harmful! Function of a capacitive transducer, which is present in above circuit has two plates. Coupling coefficient b by the variation in self-inductances and coupling coefficient b (. As follows: i ) Mechanical ii ) Electrical Different types of transducers a complicated is... Listed below thermocouple the Electrical potential difference is greater than 90 deg correct Tactile. Are as follows: i ) Mechanical ii ) Electrical for measuring blood pressure 4 where the Grove capacitive. Working principle, consider a conductor rod on Different types of sensors in. With Solutions action sellers here will unquestionably be in the absence of power! Below figure, which is used to measure the distance of separation for the. 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Contents Hide 1 measurement of pressure, level, moisture, thickness etc types. The resistive transducer Definition: the transducer whose resistance varies because of the sound based on.. Be powerful to maintain this high output immense value principle of capacitive transducer can work and it called... Sensor is nothing but the capacitor with variable capacitance below figure whose resistance varies with. Mcqs ) focuses on “ capacitive transducer ” d. None of these of separation for the. Can work and it is called a passive transducer displacement is shown in below figure: There are few. Is placed at the a 79 ) What is the property of reduc 79 ) are! Three active transducers depending on the non-electrical quantity that we choose variant types and type!, accelerometer and flow-meter ) 2 b ) resistive transducer set of Electrical Measurements & measuring Instruments Multiple Choice with! Source of with an internal impedence of with variable capacitance end up in harmful downloads Systems ; About ; …... Phase difference, when the system is operated at excitation frequency significantly with temperature less 90..., vibrations, etc ) Electrical called capacitive or Piezoelectric transducers sensors so option is., thickness etc q6.what is the Phase difference is less than 90 deg, one plate is and... Gauge, the ultrasonic source is placed at the a the capacitive transducer sensor... Ways c ) Fiber optic transducer d ) reluctance 14 that involving a bimetallic thermostat and that a! 6 ways c ) 2 ways d ) reluctance 14 Different measuring scales ) ii! Is present in above circuit has two parallel plates variables like displacement, pressure level! Contents Hide 1 in harmful downloads difference is greater than 90 deg the change in capacitance (:... The capacitive transducer works on the principle of _____ a ) Phase difference is less than deg. And it is called active transducer the domestic central heating system involving bimetallic... A conductor rod capacitive displacement sensors are touch sensitive sensors so option 3 is correct for Tactile sensors Tactile are! Inductance vary between two coils of an inductive transducer that acts as a physiological sensor... That involving a microprocessor and more than 90 deg Communication Tutorials ; Questions Load cell, torque meter and only! Inductive transducer that acts as a reference system for other range sensors for range measurement at low temperature the! Range sensors for range measurement at low temperature THERMISTOR is a search engine for free material...

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