Hall Effect sensors are embedded in digital electronic devices along with linear transducers. Hall voltage is zero when the semiconductor is, 37. 39. Which of the following term is not associated with Synchronous Motor | Synchronous Motor MCQ#2, The hydroelectric power plant having flow rate 1000 cubic meter/s and 800 m high head having plant efficiency of 96% will generate how many kilowatts | Power Generation MCQ, Tactile Sensor MCQ – Top 5 Multiple Choice Questions on Tactile Sensors, Thermistor MCQ – Thermistor Multiple Choice Questions with Answers, Digital sensors provide information on all possible values within specified limit, Digital sensors are limited to a finite set of values, PCM is getting incorrect information from the camshaft position sensor, The ultrasonic sensor of the car is faulty. 36. Save my name, email, and website in this browser for the next time I comment. No negative points for wrong answers. You can get the Quiz Answers after submitting all quiz questions. Drop across the crystal is due to the current passed through it B. This website uses cookies to improve your experience. Digital sensors provide information on all possible values within specified limit; Digital sensors are limited to a finite set of values; Correct answer: 1. However, it is only within the last three decades that practical uses of this effect have been developed. In Hall effect, the output voltage produced across the crystal is due to. Your email address will not be published. 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. No negative points for wrong answers. How to Password Protect HMI in Siemens TIA Portal. A sensor is a device that takes input from the physical environment. 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. Hall Effect Transducers Objective Questions, Hall Effect Transducers MCQ, Hall Effect Transducers Quiz, Hall Effect Transducers Tests. Save my name, email, and website in this browser for the next time I comment. You need to score at-least 50% to pass the quiz i.e. These cookies will be stored in your browser only with your consent. Digital sensors provide information on all possible values within specified limit. These cookies do not store any personal information. 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 : These are used to detect the position of permanent magnet in brushless electric DC motors. A Hall-effect sensor is a device to measure the magnitude of a magnetic field. 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. In any specimen, the Hall voltage is proportional to, 39. This quiz section consists of total 10 questions. Sensors MCQ#8. 5 Points. 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. But opting out of some of these cookies may have an effect on your browsing experience. This website uses cookies to improve your experience while you navigate through the website. Given below are top 10 MCQ Questions on Sensors and their working. A. Hall Effect sensors are used to time the speed of wheels and shafts. We'll assume you're ok with this, but you can opt-out if you wish. We prepared the Hall Effect Transducers Multiple Choice Questions for your practice. You can get the Quiz Answers after submitting all quiz questions. You also have the option to opt-out of these cookies. Sensing the presence of the magnetic field in industrial applications. Frequently, a Hall sensor is combined with threshold detection, so that it acts as and is called a switch. Since the 1970s, Hall effect sensing devices have found their way into a wide range of industrial and consumer products, such as … 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. 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. Also Check our Quizzes : Instrumentation MCQ. 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. 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. All the Best. Commonly seen in … 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. Digital sensors provide information on all possible values within specified limit. Over 100 years ago, the Hall effect was identified. Each question carries 1 point. It is mandatory to procure user consent prior to running these cookies on your website. You are driving your car and in the middle of the road, the engine loses power. This category only includes cookies that ensures basic functionalities and security features of the website. We'll assume you're ok with this, but you can opt-out if you wish. Required fields are marked *. Each question carries 1 point. 5 Points. We prepared the Hall Effect Transducers Multiple Choice Questions for your practice. The input can be in the form of light, heat, pressure, moisture, or any other physical property. Hall-effect sensors are used for proximity sensing, positioning, speed detection, and current sensing applications. We also use third-party cookies that help us analyze and understand how you use this website. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. Some of its first applications include use in microwave sensors in the 1950s and solid-state keyboards in the 1960s. This website uses cookies for improving your experience and for advertisement purposes. Necessary cookies are absolutely essential for the website to function properly. You are driving your car and in the middle of the road, the engine loses power. Which of following is the correct statement about digital sensors: Correct answer: 1. Its output voltage is directly proportional to the magnetic field strength through it. This quiz section consists of total 10 questions. You need to score at-least 50% to pass the quiz i.e. Can't read the image? Sensors are usually combined with some electronic components so as to obtain some useful data. Contact us: info@mechanicaltutorial.com, Drop across the crystal is due to the current passed through it, Induced voltage by the applied magnetic field, Movement of charge carriers towards one end. 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. Induced voltage by the applied magnetic field C. Movement of charge carriers towards one end D. All of the above