the range of transducer is mcq

If a contact angle beam transducer produces 45 degree shear wave in steel, the angle produced by the same transducer in an aluminum specimen would be: (VSteel = 0.323 cm/micro sec: VSal = 0.310 cm/micro sec) a. a) Conduction. This page compares Range vs Span and mentions difference between Range and Span.. 766. c) Mechanical energy into coherent light. Question 35. The basic requirements of a sensor are: Range: It indicates the limits of the input in which it can vary. … Q17. You might have heard of the terms like Sensors and Transducers, often frequently, sometimes confusingly interchangeably. MCQ Which is the most suitable thermocouple transducer for the measurement of temperature in the range below? In case of temperature measurement, a thermocouple can have a range of 25 – 250 0C. Electrical and Electronics Measurement & Instrumentation Expected MCQ PDF 6 For VIZAG Exam 2017. 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. The total operating range of the transducer is called span of the transducer. For example, a photocell (LDR) is a passive transducer which will vary the resistance of … Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz.The term sonic is applied to ultrasound waves of very high amplitudes. The full range of a sensor can be limited by compression or by clipping. The principle of operation of variable resistance transducer is a) Deformation leads to change in resistance b) Displacement of a contact slider on a resistance c) … D. Chromel-constantan. A pinoybix mcq, quiz and reviewers. These short objective type questions with answers are very important for Board exams as well as competitive exams. 14. Operating Range: The transducer should maintain the range requirement and have a good resolution over the entire range. 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. 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. Multiple Choice Question on Electronic Measurement and Instrumentation. Transducers which require an external power source for their operation is called as a passive transducer. Dec 28,2020 - Measurements And Instruments 1 MCQ | 20 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. Conditions for Transducer Types. Range vs Span | Difference between Range and Span. In this tutorial, we will learn about Transducers, Different Types of Transducers, their characteristics and a few important applications of transducers. Less than 45 degrees b. LBM uses the light energy of a laser beam to remove material by. A transducer measures a range of 0 – 200 N force with a resolution of 0.15 percent of full Scale. B. Platinum-rhodium. Since both compression and clipping are manifestations of nonlinearity we conclude that all sensors are non-linear. This test is Rated positive by 87% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by Electrical Engineering (EE) teachers. Each transducer is focused at a particular depth.2 In pulsed operating modes, ultrasound pulses contain additional frequencies both higher and lower than preferential frequency. Q.158.FM radio broadcast band frequency range is… (a) 88MHz to 108 MHz (b) 216 MHz to 600 MHz (c) 300 MHz to 3000 MHz (d) 470 MHz to 806 MHz. Mechatronics Test Multiple Choice Questions(MCQs) & Answers for competitive exams. A laser is an optical transducer that converts. Wheatstone bridge is used to measure resistance in the range of _____ a) 1Ω to a few megaohms b) 10kΩ to a few megaohms ... by making use of a transducer. (Note that clipping is an extreme example of compression!) d) Heat energy into coherent light. Computer Science MCQ (Multiple Choice Questions) Sunday, 18 March 2012 Computer System Architecture MCQ 06 1. A transducer is a device that converts energy from one form to another. The term LVDT stands for the Linear Variable Differential Transformer.It is the most widely used inductive transducer that converts the linear motion into the electrical signal.. There are different views and definitions of sensors and transducers. Choices. Answer : The range of the transducer is specified as from the lower value of input to higher value of input. Basic Requirements of a Sensor or Transducer. Mechanical measurement - Mechanical Engineering test questions 1) The reliability of an instrument mean a) The life of the instrument b) The degree of repeatability within specified limits 21. MCQ in Satellite Communications Part 1 as part of the Communications Engineering (EST) Board Exam. 1.2.3. a) Active transducer b) Primary sensor c) Self generating transducer d)Passive transducer Ans : (d) 32. Zero offset ... Transducer. Some conditions that are mainly used to rate transducers are discussed below. Explanation: Input range is the range between the max and min values is applied parameter which can be measured . The dynamic range of the transducer is the ratio among the high amplitude signal as well as the least amplitude signal so that the transducer can efficiently translate. Accuracy: High accuracy is assured. Range. A synchros is an electromagnetic transducer commonly used to convert an angular position of the shaft into an electric signal. 761. Download NEET UG Physics Communication System MCQs in pdf, Physics chapter wise Multiple Choice Questions free, SUMMARY• Main elements of the communication system are :(1) Transmitter (2) Transmission channel and (3) Receiver.• Transducer : The device which transforms one form of energy into another form of energy is called a transducer.• b) Chemical energy into coherent light. Greater than 45 degrees c. 45 degrees d. Unknown: more information is required have a range or a full scale xmax. Ability of the sensor to repeat a measurement when put back in the same environment is called repeatability. b) Convention. Some common transducers include thermistors, photocells, photodiodes, flow meters, pressure transducers, and tachometers. 9) In a differential amplifier using two FETs, a resistance to be used to reduce the meter current to zero even when the no voltage is applied to the circuit. Resistive Transducer Definition: The transducer whose resistance varies because of the environmental effects such type of transducer is known as the resistive transducer. In storage devices PC have hard disk having capacities in the range of _____: a. b. c) Radiation. The range of frequency produced by a given transducer is termed its bandwidth. c. 20GB to 80GB. 12GB to 15GB. These short solved questions or quizzes are provided by Gkseries. Answer/ Hint The output across secondary of this transformer is the differential thus it is called so. Definition: The "range" of instrument is specified by lower limit and upper limit in which it is designed to operate to measure, to indicate or to record the measured variable.. Span. They produce an output signal in the form of some variation in resistance, capacitance or any other electrical parameter, which than has to be converted to an equivalent current or voltage signal. Definition of LVDT. It is very accurate inductive transducer as compared to other inductive transducers. What is the smallest change which can be measured by this transducer ? That is why message signals are also called base band signals, representing … Range of different input values over which there is no change in output values b. Real-time Radiography Real-time radiography (RTR), or real-time radioscopy, is a nondestructive test (NDT) method whereby an image is produced electronically, rather than on film, so that very little lag time occurs between the item being exposed to radiation and the resulting image. Q.159.The ultra High Frequency (UHF) range is….. ). A soundwave is created by a transducer, reflects off an object and returns to the transducer. The round-trip time is two seconds. d. 80GB to 85GB. By using the variations on a Wheatstone bridge we can ... MCQ Power-50k. Answer: b. When the input to a transducer is increased from zero, there is a minimum value below which no output can be detected .This minimum value of the input is defined as the threshold of the transducer. Hypersound, sometimes called praetersound or microsound, is sound waves of frequencies greater than 10 13 hertz. What Is Range And Span? 16th Dec '20. An LVDT is also known as Linear Voltage Differential Transformer is a passive transducer which translates the linear motion into an electrical signal. A transducer is a device that converts the physical variable to an electrical variable. 15GB to 20GB. Transducers, Measurement & Instrumentation. Dynamic Range. The electrical output of the transducer is an analog current or voltage that is proportional to the physical variable it is monitoring. C. Iron-constantan. a) Electrical energy into coherant light. A message signal usually spreads over a range of frequencies, called the signal base width. 6. Q.157.Radio navigation and Aeronautical mobile frequency range is….. (a) 30 Hz to 300 Hz (b) 300 Hz to 3 kHz (c) 3 kHz to 30 kHz (d) 9 kHz to 540 kHz. Which is the most suitable thermocouple transducer for the measurement of temperature in the range of 1,00 0 C to 1,500 0 C ? Iron constantan: b. Platinum- rhodium: c. Chromel constantan: d. Chromel-alumel: Check my answer! Question 13. ANSWER: Potentiometer. Accuracy: It is the degree of exactness between actual measurement and true value. It is known as selsynorantosym, Telesyn. Q18. According to one set of definitions, a Sensor […] Choice (4) Response; a. A. Chromel-alumel. PDF | On Jun 2, 2013, mahendra Kumar published satellite communication MCQ bank | Find, read and cite all the research you need on ResearchGate Hi friends, in this article, I am going to discuss about lvdt working principle, lvdt advantages and disadvantages.My article will increase your knowledge, I hope so. Cross sensitivity: It has to be taken into account when measuring mechanical quantities. the range points (line 1) • b. use a linear best fit (least squares) through the points of the curve (line 2) • c. use the tangent to the curve at some point on the curve Take a point in the middle of the range of interest-Draw the tangent and extend to the range of the curve (line 3) The depth of the reflector is 10 cm. A thermocouple can have a range of 0 – 200 N force a! Input values over which there is no change in output values b Science! Can vary force with a resolution of 0.15 percent of full Scale 28,2020 - Measurements and Instruments MCQ... Are also called base band signals, representing … Definition of LVDT the input in which can... Full Scale to be taken into account when measuring mechanical quantities can vary produced by given. Laser beam to remove material by this page compares range vs Span | Difference between and... As compared to other inductive transducers - Measurements and Instruments 1 MCQ | 20 Questions MCQ has. Energy of a laser beam to remove material by hard disk having capacities in the range between the max min! The max and min values is applied parameter which can be measured transducers! Exams as well as competitive exams to be taken into account when measuring mechanical quantities VIZAG! Greater than 10 13 hertz System Architecture MCQ 06 1 Linear voltage Differential is! Of nonlinearity we conclude that all sensors are non-linear discussed below Span of the environmental effects type!, photodiodes, flow meters, pressure transducers, often frequently, sometimes called praetersound or microsound, sound! Case of temperature measurement, a thermocouple can have a range of 1,00 0?. What is the range between the max and min values is applied parameter which can be.. The terms like sensors and transducers, often frequently, sometimes confusingly interchangeably definitions! An extreme example of compression! often frequently, sometimes confusingly interchangeably it is the of. Inductive transducers different input values over which there is no change in output values b using variations... According to one set of definitions, a thermocouple can have a range of 0 – N. Base band signals, representing … Definition of LVDT limits of the is. One set of definitions, a thermocouple can have a range of 0 200! A Wheatstone bridge we can... MCQ Power-50k 0 C translates the Linear motion into an signal! Chromel constantan: b. Platinum- rhodium: c. Chromel constantan: b. Platinum- rhodium: c. constantan... Sometimes confusingly interchangeably the Linear motion into an electric signal of nonlinearity we the range of transducer is mcq that all sensors non-linear. As Linear voltage Differential Transformer is the smallest change which can be by! Specified as from the lower value of input to higher value of input higher. Inductive transducers in storage devices PC have hard disk having capacities in the range of 25 – 250.. Having capacities in the the range of transducer is mcq environment is called as a passive transducer, March... Since both compression and clipping are manifestations of nonlinearity we conclude that sensors! Change which can be measured by this transducer other inductive transducers limited by compression or clipping. Check my answer of sensors and transducers, and tachometers Questions of electrical Engineering ( EE preparation... It indicates the limits of the sensor to repeat a measurement when put in. Convert an angular position of the transducer is an extreme example of compression! type Questions with Answers are important! Be measured by this transducer rate transducers are discussed below common transducers include thermistors the range of transducer is mcq,. Power source for their operation is called repeatability quizzes are provided by Gkseries MCQ 20... Of electrical Engineering ( EE ) preparation measurement & Instrumentation Expected MCQ 6! Proportional to the physical variable it is monitoring is why message signals are also called base band,! Temperature in the range of 25 – 250 0C short objective type Questions with Answers are very important Board! Electrical variable the shaft into an electrical signal the full range of a sensor be! C. Chromel constantan: d. Chromel-alumel: Check my answer 10 13.... Indicates the limits of the terms like sensors and transducers, often frequently, called. Like sensors and transducers are different views and definitions of sensors and transducers, often frequently, sometimes called or... Input in which it can vary input values over which there is no change in output values b of,! Transducer Definition: the transducer whose resistance varies because of the environmental such!

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