Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Transducer; 1) With the increase in the intensity of light, the resistance of a photovoltaic cell. Schering bridge is used to (A) determine capacitance. The transduction element of capacitive transducer is a capacitor which may be a parallel plate, cylindrical or angular capacitor. Related posts: The capacitive transducer is the capacitor with variable capacitance. It is a device used to administer medication in the form of mist inhaled into the lungs and used for treatment of asthma, and other pulmonary disorders. EEG A. 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. a. Answer Explanation ANSWER: Decreases. a) True b) False 22. advertisement. Disadvantages of Capacitor Transducers 4. Apr 20, 2020 - A gauge pressure (GP) transmitter,gauge pressure transducer,also called gage pressure transmitter,SI1151 Advanced Transmitter Gauge Pressure Transmitters,are used to measure the pressure of gases, liquids,and steam, as well as to measure tank pressure and fluid levels. There is huge demand for jobs related to Transducer anywhere. a. X-radiation was used to signify an extra powerful type of radiation b. X-radiation was used to signify an unknown type of radiation. These short solved questions or quizzes are provided by Gkseries. Variable inductance: transducer is a linear variable differential transformer. (a) exclusively used for construction of transducers (b) exclusively used for stress analysis (c) used for both stress analysis and construction of transducers (d) none of the above. Dec 21,2020 - Capacitive transducers are normally used for:a)Static measurementsb)Dynamic measurementsc)Both static and dynamic measurementsd)Transient measurementsCorrect answer is option 'B'. Capacitive level transducer is an example of indirect measurement of level. MCQ on Electrical Earthing The earthing rod orientation in the pit should be: 45° Horizontal Vertical 75° Correct answer: 3. Capacitive Transducers 2. Our digital library saves in multiple locations, allowing you to get the most less latency time to download any of our books like this one. (B) square law. This is why we offer the ebook compilations in this website. Can you give answer to this question ? Fig. So, in the capacitive transducer, the change in the capacitance is used to measure the physical quantities. Class B amplifier is biased (A) at midpoint of load line. Transducers, Measurement & Instrumentation-Resistive, Capacitive, Inductive and Piezoelectric Transducers and Their Signal Conditioning: Questions 1-5 of 6. Demand to this technology is increasing every day. ANSWER: All of these. Variable capacitance: transducer is a parallel plate capacitor with a variable gap. to understand the working principle, consider a conductor rod. Transducer - Electrical Engineering (MCQ) questions and answers. Capacitive transducers are normally employed for_____ measurements a) Static b) Dynamic c) Transient d) Both static and dynamic Ans : (b) 29. capacitance-potential characteristics. Diagnostic tool for brain alignment 3. This quiz section consists of total 10 questions. Variable capacitance pressure gage - Principle of operation: Distance between two parallel plates is varied by an externally applied force Applications: Measurement of Displacement, pressure 2. Get Free Capacitive Transducers Multiple Choice Questions With Solutions Capacitive Transducers Multiple Choice Questions With Solutions When people should go to the ebook stores, search foundation by shop, shelf by shelf, it is in reality problematic. In Electrical Engineering, earthing refers to the method of creating low impedance path to the ground. 4. Who is the Father of X-ray Technology? The measurement of ca-pacitance changes can be used to determine different types of analytes. Upload an image: Email me at this … 35) The transducer used for the measurements is / are a. Can you explain this answer? Answer. ANSWER: Inductive transducer. | EduRev Electrical Engineering (EE) Question is disucussed on EduRev Study Group by 840 Electrical Engineering (EE) Students. (D) measure high resistance. Resistive Transducer Definition: The transducer whose resistance varies because of the environmental effects such type of transducer is known as the resistive transducer. Vertical […] Tuned detectors are used in the frequency range of 1 Hz to 100 Hz 10 Hz to 100 Hz 1 kHz ... Read more Skip to content ... Resistance, capacitance, and inductance; Diode, triode, and thyristor; Transistor, thermistor, and antenna; LED, op amp, and transducer; Answer . The most commonly used type of transducer is variable resistance transducer. Capacitance level sensors are used for wide variety of solids, aqueous and organic liquids, and slurries. 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. Capacitance Transducers 1. There are many such devices like thermometers, loudspeakers etc. Advantages of LVDT: Linearity: The output voltage of LVDT is almost linear for displacement up to 5mm. thumb_down_alt 0 dislike. c. Capacitive transducer d. Resistive transducer. Answer ⇓ A 3. (C) measure low resistance. These short objective type questions with answers are very important for competitive exams like IIT-JEE, NEET, AIIMS, JIPMER etc. MCQ ON DISPLACEMENT MEASUREMENT,STRAIN MEASUREMENT,MEASUREMENT OF ANGULAR VELOCITY,ACCELERATION MEASUREMENT. Advantages of Capacitor Transducers 3. 1. Since we’ve now understood that capacitive proximity sensors are capable of moisture control, we’ll, of course, need a sensor for its applications! This is where The Grove – Capacitive Moisture Sensor (Corrosion Resistant) comes to play. Answer: b Explanation: Capacitive transducers convert measurant into changes in capacitance. 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. Questions & Answers (MCQs) focuses on “Capacitive Transducer”. Synchros and resolvers: used to measure angular displacement. To achieve the best analytical parameters of developed sensors, the self- These short solved questions or quizzes are provided by Gkseries. Capacitive transducers are normally used for : - asked Apr 10, 2018 by anonymous Capacitive transducers are normally used for : - a) static measurements b) dynamic measurements c) both static and dynamic measurements d) transient measurements. 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) Self generating transducer d)Passive transducer Ans : (d) 32. A. Which of the following is correct for the capacitive transducer? (C) logarithmic law. ECG B. Match the following 1. Answer ⇓ C 4. The principle of operation of variable resistance transducer is These short objective type questions with answers are very important for Board exams as well as competitive exams. Get to the point GATE (Graduate Aptitude Test in Engineering) Instrumentation questions for your exams. thumb_up_alt 0 like . Q21. It is a passive transducer which required external source of supply to function. c. X-radiation was used to signify a extreme type of radiation. 10. 57 views. Sphygmo-manometer C. Instrument used for measuring blood pressure 4. Generally, a rod (known as earth rod) is driven into the earth to which earth conductor is tied. a. 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. (D) uniform law. Pressure Measurement Multiple Choice Questions and Answers for competitive exams. D. None of the above. a) Capacitive strain gauges b) Capacitive tachometers c) Capacitive pressure transducer d) All of the mentioned 23. C. It is equipment used to increase humidity of the inspired air. MCQ in Industrial Electronics Part 1 of the series as Electronics Engineering topic in ECE Board Exam. a) Static measurement b) Dynamic measurement c) Transient measurement d) Both static and dynamic View Answer . Capacitive transducers (source: directindustry.com) Capacitive Transducers Contents hide 1. Q.123.A load cell is essentially a (a) strain gauge (b) thermister (c) resistive potentiometer (d) inductive transducer. If an instrument has cramped scale for larger values, then it follows (A) ohm law. (B) determine inductance. Transducer is a device used to convert energy from one form to another. A pinoybix mcq, quiz and reviewers. 26. The technique is frequently referred as RF as radio frequency signals applied to the capacitance circuit. It’s a soil moisture sensor based on capacitance changes. [reduce the line loading] [improve the stability of the system] [reduce the voltage profile] [improve the protection of the line] 7 people answered this MCQ question is the answer among reduce the line loading,improve the stability of the system,reduce the voltage profile,improve the protection of the line for the mcq Series capacitive compensation on EHV transmission lines is used to capacitive transducers multiple choice questions with solutions is available in our digital library an online access to it is set as public so you can download it instantly. It is a device used to remove liquid or gases by suction from the body. (B) just at cut-off. 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. It measures temperature, pressure, displacement, force, vibrations, etc. The crucial factors influencing the behavior of capacitive sensor are composition and quality of thiol SAM. Your answer. Change in capacitance is caused by change in dielectric or change in distance between plates. by measuring the variation in the capacitance of a capacitor.. As we know that a transducer changes a form of energy into another form. Capacitive transducer is used for? It is otherwise called as resistive sensors. Definition: Capacitive transducers are passive transducers that determine the quantities like displacement, pressure and temperature etc. 36) If the ambient temperature is doubled and pressure fluctuates, then the transmission time of radar through air is a. Increases b. Decreases c. Remains same d. None of these. Diagnostic tool for heart alignment 2. d. X-radiation was used to signify an exact wavelength type of radiation. Get to the point GATE (Graduate Aptitude Test in Engineering) Instrumentation questions for your exams. We additionally find the money for variant types and next type of the books to browse. Capacitor Multiple Choice Questions & Answers for competitive exams. Capacitor microphone Principle of operation: Sound pressure varies the capacitance between a fixed plate and a movable diaphragm. Q1) The detectors used in optical sensors is Definition: Capacitive Transducer is a device which changes its capacitance with change in the physical phenomena to be measured. Resistance temperature detectors b. Thermistors c. Ultrasonic d. All of these . There are less number of people in this technology. Transducers, Measurement & Instrumentation: Questions 1-5 of 13. The capacitive transducer or sensor is nothing but the capacitor with variable capacitance. 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