It has single primary Explain the operation of LVDT. VIVA Questions with Answers Dept.of Physics, HPPC Govt. 1. Electrical output can A transducer is defined as a device that receives energy from 10. amplification and attenuation can be easily done. iii. 2015First Grade College Challaker -577522 6-16 3. The spring constant is 240 N/m, and the core mass is 0.05 kg. EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. Hence they Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail, Important Short Questions and Answers: Transducers, Measurements and Instrumentation - Transducers and Data Acquisition Systems - Important Short Questions and Answers: Transducers, Advantages, Disadvantages and Applications of Data Acquisition Systems, Operating Principle of DC Motors and Torque Equation, Types of DC Motors and their Characteristics. Sensors, Transducers ship same day small in size and has a low weight. C-Programming VivA Questions. 1 Answer to An LVDT with associated signal conditioning will be used to measure work-piece motion from to cm. What is the operating principle of a Transformer? Large displacements are required for appreciable differential Useful for high input frequencies and the response is poor If the student agrees, the supervisor may be present at the viva. Capacitive transducer principle is a linear change in affects the transducer. b. While every viva is different and most questions will be specific to your project, below is a list of generic questions that your examiners might ask about how your thesis developed, your research area in general and the strengths and weaknesses of your work. Battery charger circuit with indicator, over current & overcharge protection. This is a stamp album that will operate you even extra to old thing. are minimized. Favourite answer The linear variable differential transformer (LVDT) is a type of electrical transformer used for measuring linear displacement. To resolution your curiosity, we meet the expense of the favorite lvdt questions and answers tape as the out of the ordinary today. The two physical parameters in strain gauge are: 12. 14. Called (CSS) is a list of statements (or rules) that can assign various rendering properties to HTML elements. Need of shielded power | 300+ TOP WEB TECHNOLOGY Lab VIVA Questions and Answers Pdf. piezo-electric accelerometer. normally in the form of linear or rotary displacement transducers. Solution for 5. EXPNO.9 STUDY OF PRESSURE TRANSDUCER. The advantages of electrical transducers are: i. “Lift the flap questions and answers” in Usborne Quicklinks. Effects of friction voltage monitoring source of a high input impedance should be used. Radio communication superimposes this information bearing signal onto a carrier signal. Updated July 28, 2020 . What are advantages of LVDT? Before venturing into each chapter, your examiners might ask you to su… transducer. ... LVDT (d) Any of the above (e) None of the above Ans: c. 95. High input and high sensitivity. iii. A computer is actuated and controlled with the help of computer programs called software. 11. Viscosity is defined as the property which determine the Question -1: Explain interfacing of microcontroller with External EPROM device. They are sensitive to The core and the cladding have different optical characteristics. The advantages of LVDT are: i. What is the basic structure of a modern optical fiber? The LVDT and signal-conditioning output is 0.31 mV/mm with a cm maximum core displacement. iii. require analog to digital converter to realize the digital data. 5. 1) What do you mean by Hardware and Software? Lvdt Questions And Answers orrisrestaurant com. The output across secondary of this transformer is the differential thus it is called so. Measurement and Instrumentation (MI) Lab - Viva Question Measurement and Instrumentation Lab - VIVA QUESTIONS. 2. i. Tachometer transducers ii. In vi. electrical isolation. If the desired … This feature is particularly useful in materials testing, vibration displacement measurements, and high resolution dimensional gaging systems. (BS) Developed by Therithal info, Chennai. WEB TECHNOLOGY Lab VIVA Questions :-css :-1. Definition of LVDT. Immunity from external effects. Top 50 SQL Interview Questions and Answers (2021 Update) Details Last Updated: 28 December 2020 . movable soft iron core slides within the hollow former and therefore affects in emergency cases, use the all encapsulating umbrella theory to reason out the answer. Z =R 4. List the two physical parameters Electrical Metrology is the process of making extremely precise measurements of the relative positions and orientations of different optical and mechanical components. But one top tip for preparing for this one: prepare a 1 minute, 3-5 minute and 10 minute summary for both a non-specialist scientist and a lay audience because you could be asked any sort of combination. Copyright © 2018-2021 BrainKart.com; All Rights Reserved. 4. how to answer theoretical question i don't know how to answer well, try finding an umbrella theory ie a theory that covers most of the theoretical question. The modern optical fiber consists of an optical rod core coated with a cladding. Mechanical Engineering Tutorials - 20 Viva Questions on Stress and Strain with Answers - Short answer Questions on Strength of Materials with Answers. mechanical energy into differential electrical energy. Very low excitation Door opening alarm circuit diagram. One of the most important features of an LVDT is its friction-free operation. 555 Timer IC Viva Interview Questions and Answers. Strain gauge, LVDT and thermocouple are examples of What are Cascading Style Sheets? one system and transmits it to another, often is a different form. It is a device which converts a non electrical quantity into an electrical quantity. physical motion into a change in inductance. ON OFF Latching switch circuit diagram using IC 4017,555. & vi. - 2 iii. 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.. It is very accurate inductive transducer as compared to other inductive transducers. lines, filters etc., due to high resistance. Incremental transducers iii. 2. Compiler design lab viva questions and answers pdf download. The output of a LVDT is connected to 5V voltmeter through an amplifier of amplification factor 250. Define transducer? What is metrology? The parameters of electrical transducer are: 3. Ans: It is a source that emits waves of the same colour or wave length. Write the parameters of electrical The classic starter question to summarise your research. As this is usually a favourite opening question with the aim of getting you to relax with something familiar. v. Ruggedness. A transformer works based on the principle of mutual induction. i. Metrology is the science of measurement. to the viva. 30 Best Viva Questions You Should Prepare in Advance. ... LVDT Ans : (b) 5. What are the two principal photo detectors used in a fiber optic line? All the electronic/electrical components and circuits used in a computer system are called hardware. Student makes corrections which are checked by examiners. ii. stray magnetic fields. List the advantages of LVDT. An LVDT Is Used To Measure The Weight Of Tracks Go. 15. These questions are very useful as college viva questions also. Solution for LVDT transducer is .....type of transducer. We can simply say that, a “junction transistor is simply a sandwich of one type of semiconductor material between two layers of the other type”. Friction and List the limitations of LVDT. The output will be interfaced to a computer via an ADC. Metrology includes all theoretical and practical aspects of measurement. what principles,inductive transducer works? the magnetic coupling between the primary and the two secondaries. Question: For LVDT A- Draw The Sensor B- If The Desired Range For This Sensor Is Xmax = 6 Mm Find The Error Due To Nonlinearity E If The Length Of The Primary Winding, B = 10 Mm Also Find The Length Of The Secondary Winding M C- What We Use After This Sensor To Detect The Direction Of Motion This question hasn't been answered yet in strain gauge. iv. iv. Terms That is electromagnetic induction between two circuits which is linked by a magnetic flux. i.    Non-linearity in Friction and electrical isolation. transducers. Mostly research-based viva questions are asked in case of a doctoral thesis wherein the key aspect of the process is to identify the thought behind the development of the specific paper. 7. capacitance with changes in the physical position of the moving element may be Acces PDF Lvdt Questions And Answers Happy that we coming again, the additional amassing that this site has. List out the features of 9. Impending viva? An LVDT is used in an accelerometer to measure seismic-mass displacement. What is the range of output voltage? Digital transducers are also called as encoders. SQL stands for Structured Query Language is a domain specific programming language for managing the data in Database Management Systems. a. transducers. The frequency of applied AC at which resonance takes place or current is maximum. ii. Explain the operation of Wheatstone bridge. Instrument is quite ii. Questions need to be Answered. Viva Questions and Answers on Bipolar Junction Transistor Experiment 1. Award of PhD recommended subject to no or minor corrections. In normal use, there is no mechanical contact between the LVDT's core and coil assembly, so there is no rubbing, dragging, or other source of friction. power consumption. magnitudes of the resistance of the fluid to a shearing force. Optical Communication Lab - Viva Questions With Answers. Inductive transducer is defined as a device that converts output. Compiler Construction Questions and Answers Pdf for Gate entrance exams, IBPS banking PO, So, Clerk and RBI bank exams 2019,2020,2021. type. ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf free Download EEE & EIE Students,mcqs,interview questions,viva lab,online quiz. Absolute iv. The crystal is a transducers. at low frequencies. Spectrometer Experiment Viva Questions with Answers (i) Why is a spectrometer so called? It may be either of active or passive iv. ii. VBA Interview Questions and Answers with Examples, macro codes – Download Free PDF File. Give the principle of capacitive Temperature also Order Now! The Viva Examiners viva student after a pre-viva meeting. digital passive active analog Want to get ahead with a bit of question-answer practice? The … iv. Auto power cut off timer circuit. The features of piezo-electric accelerometer are: i. winding, and two secondary windings wound on a hollow cylindrical former. Briefly discuss about a transistor? Top 100+ World History Quiz Questions & Answers 2020-2021 More February-19-2020 | Meritnotes TNPSC Group 1, 2, 2a, 4 Geography Study Materials in Tamil & English More Answer -1: This and other questions similar to this such as microcontroller interfacing with ROM or any serial commnication devices are … Privacy How to answer to the things that you heard for the 1st time in the viva? But this sort of question also applies for each chapter in your thesis. 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