Necessary cookies are absolutely essential for the website to function properly. Its output voltage is directly proportional to the magnetic field strength through it. Hall-effect sensors are used for proximity sensing, positioning, speed detection, and current sensing applications. This quiz section consists of total 10 questions. This quiz section consists of total 10 questions. Digital sensors provide information on all possible values within specified limit. The more correct a senor can measure, the more ________ it is: The smallest change which a sensor can detect is termed: Touch screen of mobile phone uses tactile or capacitive touch sensors. This website uses cookies to improve your experience while you navigate through the website. Accept Read More, Hall Effect Transducers Objective Questions, Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instr…, Electro Chemical Transducers Objective Questions, Foundation Fieldbus Signal Conversion Formula, Measurements & Instrumentation Quiz – Set 8, Multiplexers and Demultiplexers Objective Questions, Wiring Diagrams of PLC and DCS Systems – DI, DO, AI, AO, Calculate 0%, 50%, and 100% Calibration Points for ΔP transmitter. These cookies do not store any personal information. Hall Effect sensors are embedded in digital electronic devices along with linear transducers. Save my name, email, and website in this browser for the next time I comment. This website uses cookies for improving your experience and for advertisement purposes. 5 Points. Commonly seen in … Since the 1970s, Hall effect sensing devices have found their way into a wide range of industrial and consumer products, such as … 5 Points. You can get the Quiz Answers after submitting all quiz questions. A. A Hall-effect sensor is a device to measure the magnitude of a magnetic field. Frequently, a Hall sensor is combined with threshold detection, so that it acts as and is called a switch. However, it is only within the last three decades that practical uses of this effect have been developed. Sensing the presence of the magnetic field in industrial applications. Some of its first applications include use in microwave sensors in the 1950s and solid-state keyboards in the 1960s. These are used to detect the position of permanent magnet in brushless electric DC motors. Which of the following is the probable reason: Which of the following sensors is recommended for reliable temperature measurements in-process monitoring and control environments: Your email address will not be published. In case you have attended any competitive exams or interviews recently or have additional questions beyond what we covered, we encourage you to post them in our Instrumentation Forum to discuss about it further. Which of following is the correct statement about digital sensors: Correct answer: 1. Here’s a definitive list of Hall Effect Transducers Objective Questions that will guarantee a sail-through to the next level as the questions been prepared in a strategic manner. Drop across the crystal is due to the current passed through it B. No negative points for wrong answers. Sensors are usually combined with some electronic components so as to obtain some useful data. Can't read the image? These cookies will be stored in your browser only with your consent. Also Check our Quizzes : Instrumentation MCQ. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. This website uses cookies to improve your experience. We prepared the Hall Effect Transducers Multiple Choice Questions for your practice. We also use third-party cookies that help us analyze and understand how you use this website. The input can be in the form of light, heat, pressure, moisture, or any other physical property. You need to score at-least 50% to pass the quiz i.e. You need to score at-least 50% to pass the quiz i.e. Given below are top 10 MCQ Questions on Sensors and their working. A sensor is a device that takes input from the physical environment. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. We'll assume you're ok with this, but you can opt-out if you wish. You are driving your car and in the middle of the road, the engine loses power. The thermistor whose resistance increase by increasing temperature: Which type of sensor is used to measure the distance between the vehicle and other objects in its environment: Self-driving cars are loaded with ultrasonic sensors that measure the distance between vehicles and other objects. Over 100 years ago, the Hall effect was identified. You are driving your car and in the middle of the road, the engine loses power. It is mandatory to procure user consent prior to running these cookies on your website. Each question carries 1 point. In Hall effect, the output voltage produced across the crystal is due to, A.Drop across the crystal is due to the current passed through it, B.Induced voltage by the applied magnetic field, C.Movement of charge carriers towards one end, Enter the code above here : In any specimen, the Hall voltage is proportional to, 39. Hall Effect Transducers Objective Questions, Hall Effect Transducers MCQ, Hall Effect Transducers Quiz, Hall Effect Transducers Tests. We'll assume you're ok with this, but you can opt-out if you wish. No negative points for wrong answers. The more correct a sensor can measure the more _______ it is, What is the smallest change which a sensor can detect termed, The thermistor whose resistance increase by increasing temperature, Sound to electrical energy transducer is called what, Which sensor is used by self-driving vehicles, Which Sensor is used for Process monitoring, A video on Sensors – What is Sensor and its applications. But opting out of some of these cookies may have an effect on your browsing experience. In Hall effect, the output voltage produced across the crystal is due to. You also have the option to opt-out of these cookies. Save my name, email, and website in this browser for the next time I comment. Required fields are marked *. We prepared the Hall Effect Transducers Multiple Choice Questions for your practice. Hall Effect sensors are used to time the speed of wheels and shafts. Each question carries 1 point. How to Password Protect HMI in Siemens TIA Portal. Induced voltage by the applied magnetic field C. Movement of charge carriers towards one end D. All of the above 39. Hall voltage is zero when the semiconductor is, 37. 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. Sensors MCQ#8. You can get the Quiz Answers after submitting all quiz questions.
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