Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Breakdown in solid dielectrics; 1) The example of artificial fibre is. Usually a transducer converts a signal in one form of energy to a signal in another.. Transducers are often employed at the boundaries of automation, measurement, and control systems, where electrical signals are converted to and from other physical quantities (energy, force, torque, light, motion, position, etc. Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the top MNC companies written tests. b) Noise figure of more than 0 db. Answer Explanation ANSWER: Decreases. Get notified by email when someone answers this question. 2) Which among the following is not an example of impregnants? These short objective type questions with answers are very important for Board exams as well as competitive exams. (A) Functions. It is mandatory to procure user consent prior to running these cookies on your website. Home >> Category >> Electrical Engineering (MCQ) questions and answers >> Transducer; 1) With the increase in the intensity of light, the resistance of a photovoltaic cell. 5 Points. These short solved questions or quizzes are provided by Gkseries. Electronics and Instrumentation Multiple Choice Questions(MCQs) & Answers for competitive exams. Piezo – electric transducers work when we apply _____ to it. These cookies will be stored in your browser only with your consent. Electronic Principles MCQ question is the important chapter for a … Q1. ANSWER: Yes. In this article, I will discuss electrical MCQ for an interview, electrical objective type questions asked in an interview, electrical MCQ asked in competitive exams, etc. As compared to send end voltage, the receiving end voltage ... Electrical Measurement and Instrumentation MCQ. Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". E-Mail* a) UJT b) CUJT c) PUT. Normally a transducer and associated circuit has a non electrical input and an electrical output. Is this question is a poll? (C) Output. It is used to determine the … In electrical type transducers, the noise added by this can be electrical because of the thermal action of charges within circuits. Username* Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. 4.5 cm; 2.5 cm; 3 cm; 4 cm a) The saturation voltage V CF of silicon transistor is more than germanium transistor. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… C. Quarz crystal is a ferroelectric material. The electrical power to a megger is provided by A [ ]) battery B [ ]) inverter C [v]) permanent magnet dc generator D [ ]) ac generator 450. Measurement And Instrumentation MCQ question is the important chapter for a Electrical Engineering and GATE students. This is the most widely used inductive transducer for translating the linear motion into an electrical signal. UPPCL JE important (wattmeter reading) mostly exam asked now this point reading wattmeter// two time very important/reading In two wattmeter method, the wattmeter readings are given by W1 = VL IL cos (30 – ϕ)… Electrical questions paper. Harikesh Yadav June 12, 2017 EE AND ECE MCQ PDF, General. Here one form of energy may be heat, light, or sound and the electrical signal can be frequency, current or voltage. The conduction in JEFT is always by the a) Majority carriers b) Minority carriers c) Holes d) Electrons. Multiple Choice Questions Microphones are electroacoustic transducers which convert acoustic energy to electrical energy electrical energy to acoustic energy acoustic energy to mechanical energy mechanical energy to acoustic energy The … - Selection from Consumer Electronics [Book] It is known as selsynorantosym, Telesyn. Answer: a Explanation: Electrical transducers are very expensive in nature. Multiple Choice Question (MCQ) of Electronics page-17:241. An electrical transducer can be defined as, a transducer which gives electrical energy as an output. Thank you for taking the opportunity to thank you for publishing my response. Self generating type transducers are _____ transducers. Youtube Subscribe our website for more updates. They allow the use of feedback at the source of the measurement. Add a Video to describe the problem better. Transducer is a device which convert one form of energy into electrical energy. Facebook SHOW ANSWER. This is the Multiple Choice Questions Part 10 of the Series in Industrial Electronics: Principles and Applications as one of the Electronics Engineering topic. Generally, a rod (known as earth rod) is driven into the earth to which earth conductor is tied. Download Electrical Circuits MCQ Question Answer PDF. A synchros is an electromagnetic transducer commonly used to convert an angular position of the shaft into an electric signal. We also use third-party cookies that help us analyze and understand how you use this website. a) Mechanical force b) Vibrations c) Illuminations d) Heat Ans : (a) 17. Accept Read More, Side Mounting Float Switch Working Principle, Magnetostrictive Level Transmitter Working Principle, Measurements & Instrumentation Quiz – Set 6, Electro Mechanical Transducers Objective Questions, Measurement of Voltage Objective Questions, Standard Test Signals Objective Questions, Electro Mechanical Systems Objective Questions, What is FAT and SAT? The small signals can be corrupted by the noise more than large signals. 2. Quartz is used as piezo electric transducer, as it exhibits the moderate piezo electric effect and having moderate mechanical strength among those three piezo electric substances. When sensors are used at input of a system, actuators are used to perform output function in a system as they control an external device. a. Rayon b. Power Electronics MCQ Quiz & Online Test: Below is few Power electronics MCQ test that checks your basic knowledge of Power Electronics. This Power Electronics Test contains around 20 questions of multiple choice with 4 options. C. -1.6 x 10-19. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. For example, a photocell (LDR) is a passive transducer which will vary the resistance of … 1; 2; 3 » Question No : 1 Conventional flow assumes charges flow from . It is known as selsynorantosym, Telesyn. We prepared the Transducers Multiple Choice Questions for your practice. Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to prepare for the top MNC companies written tests. MCQ Questions for Class 6 Science: Ch 12 Electricity and Circuits A sensor converts a physical event into an electrical signal, whereas an actuator converts electrical signal into a physical event. Electrical Circuits MCQ with detailed explanation for interview, entrance and competitive exams. For example photovoltaic cell in which light energy is converted into electrical energy. Explanation: No explanation is available for this question! Piezo is a Greek term signifying “press” or “squeeze”.Piezoelectricity (also called the piezoelectric effect) is the presence of an electrical potential across the sides of a crystal when mechanical stress is applied by squeezing it. Only i b. i &ii c. i,ii & iii d. ii & iii (Ans:c) 2. The sensors are classified on the basis of. For example : a thermocouple , photo conductive cell pressure gauge , strain gauge. piezoelectric transducer questions and answers sanfoundry. Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. II) Electrical Transducers. Actuators are important in instrumentation. By asking your question, you agree to the Terms of Service and Privacy Policy .*. C Negative to positive . Active transducers do not require any external source of power for their operation. China Differential Pressure Sensor, Pressure Sensor, Ultrasonic Sensor, offered by China manufacturer & supplier -Wuxi MQ Ultrasonic Electrics Co., Ltd., page1 Electrical and Electronics Measurement & Instrumentation Expected MCQ PDF 6 For VIZAG Exam 2017. These short objective type questions with answers are very important for Board exams as well as competitive exams. Each question carries 1 point. Question Title* INSTRUMENTATION IMPORTANT MCQ ON TRANSDUCERS FOR BARC ISRO ESE PSUS PREPARATION FOR ECE IN EEE LOTUS TV 108. a. A.C Fundamentals, Circuits and Circuit Theory . We have Provided Electricity Class 10 Science MCQs Questions with Answers to help students understand the concept very well. c) Noise factor of … This is the Multiple Choice Questions Part 9 of the Series in Industrial Electronics: Principles and Applications as one of the Electronics Engineering topic. Transducer: Strain Gauges, Thermistors, Thermocouples, Linear Variable Differential Transformer (LVDT), Capacitive Transducers, Peizo-Electric transducers, Optical Transducer, Torque meters, inductive torque transducers, electric tachometers, photo-electric tachometers, Hall Effect Transducer MODULE-IV … 2) The non coincidence between loading and unloading curves is known as … It makes the professional think about acquiring instruments for the service in several processes. An instrument in which the value of electrical quantity to be measured can be determined from the deflection of the instrument, when it has been pre-calibrated by comparison with an absolute instrument is known as (a) absolute instrument (b) secondary instrument (c) recording instrument (d) integrating instrument. This category only includes cookies that ensures basic functionalities and security features of the website. Piezoelectric transducer is used for measuring __________ a) non-electrical quantities b) electrical quantities c) chemical quantities d) any quantity 2. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) 1. 3. Basically, a synchros is a rotary device that operates on the same principle as the transformer and produces a correlation between angular position and a voltage or set of voltage. Quantity into an electric signal cleat wiring and 250 volts supply, the output of the Measurement resistors not! 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