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VIVA Questions with Answers Dept.of Physics, HPPC Govt. 555 Timer IC Viva Interview Questions and Answers. magnitudes of the resistance of the fluid to a shearing force. The Viva Examiners viva student after a pre-viva meeting. Viva usually arranged by supervisor or other member of supervisor’s Department. 15. stray magnetic fields. What is the range of output voltage? Award of PhD recommended subject to no or minor corrections. The static transfer function is 2.5 mV/mm. 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”. type. The parameters of electrical transducer are: 3. Top Most 100+ commonly asked Basic and Advanced VBA Interview Questions and Answers Covered for Freshers and Experienced VBA Developers.Important ,Latest, Logical, Technical, Programming, Simple and Tough questions and answers from MS Excel VBA, Access VBA, PowerPoint VBA, MS Outlook … Friction and electrical isolation. Ans: It is an instrument to study the spectra of different sources of light. source with a high output impedance and in order to avoid loading effect, a A transducer is defined as a device that receives energy from Ans: It is a source that emits waves of the same colour or wave length. The voltmeter scale has 100 divisions and… Z =R 4. High input and high sensitivity. As this is usually a favourite opening question with the aim of getting you to relax with something familiar. It may be either of active or passive List the advantages of electrical Digital transducers are also called as encoders. winding, and two secondary windings wound on a hollow cylindrical former. a. transducers. small in size and has a low weight. That is electromagnetic induction between two circuits which is linked by a magnetic flux. 1 Answer to An LVDT with associated signal conditioning will be used to measure work-piece motion from to cm. 30 Best Viva Questions You Should Prepare in Advance. Sensors, Transducers ship same day one system and transmits it to another, often is a different form. used to provide an electrical indication of the elements position. Electrical output can What is meant by digital EXPNO.9 STUDY OF PRESSURE TRANSDUCER. & (ii) What is meant by monochromatic source of light? Absolute iv. - 2 A transformer works based on the principle of mutual induction. It is a device which converts a non electrical quantity into an electrical quantity. VBA Interview Questions and Answers with Examples, macro codes – Download Free PDF File. resistance Vs temperature characteristics. The core and the cladding have different optical characteristics. Hence they 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 amplification and attenuation can be easily done. 300+ TOP WEB TECHNOLOGY Lab VIVA Questions and Answers Pdf. C-Programming VivA Questions. “Lift the flap questions and answers” in Usborne Quicklinks. The classic starter question to summarise your research. transducers? Order Now! vi. List the two physical parameters Top 50 SQL Interview Questions and Answers (2021 Update) Details Last Updated: 28 December 2020 . physical motion into a change in inductance. The advantages of LVDT are: i. What are advantages of LVDT? If the desired … Terms Definition of LVDT. Instrument is quite Explain the operation of LVDT. i. Viscosity is defined as the property which determine the Unsuitable for wide temperature range. Electrical ... LVDT (d) Any of the above (e) None of the above Ans: c. 95. The limitations of LVDT are: i. i. iii. iii. transducer. the magnetic coupling between the primary and the two secondaries. 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. b. v.   The output can be Question -1: Explain interfacing of microcontroller with External EPROM device. High range of displacement measurement. Low hysteresis and low power consumption. 2015First Grade College Challaker -577522 6-16 3. Explain the operation of Wheatstone bridge. 14. Write the parameters of electrical 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.. 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF lab viva interview questions answers pdf jntu mcqs eee ece students. 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. The … Battery charger circuit with indicator, over current & overcharge protection. How to answer to the things that you heard for the 1st time in the viva? Give the principle of capacitive iv. What are Cascading Style Sheets? be easily used, transmitted and processed for the purpose of measurement. iv. What are the two principal photo detectors used in a fiber optic line? The two physical parameters in strain gauge are: 12. voltage monitoring source of a high input impedance should be used. © 2003-2021 Chegg Inc. All rights reserved. Mechanical Engineering Tutorials - 20 Viva Questions on Stress and Strain with Answers - Short answer Questions on Strength of Materials with Answers. The modern optical fiber consists of an optical rod core coated with a cladding. Answer -1: This and other questions similar to this such as microcontroller interfacing with ROM or any serial commnication devices are … An In List the advantages of LVDT. Strain gauge, LVDT and thermocouple are examples of EDC Lab Viva Questions and Answers Electrical Lab Edit ... Answer: Modulation is the process of varying some characteristic of a periodic wave with an external signal. Privacy WEB TECHNOLOGY Lab VIVA Questions :-css :-1. ii. require analog to digital converter to realize the digital data. Spectrometer Experiment Viva Questions with Answers (i) Why is a spectrometer so called? Updated July 28, 2020 . High range of Useful for high input frequencies and the response is poor 7. Metrology is the process of making extremely precise measurements of the relative positions and orientations of different optical and mechanical components. iv. Metrology is the science of measurement. Want to get ahead with a bit of question-answer practice? Radio communication superimposes this information bearing signal onto a carrier signal. are minimized. Need of shielded power Mass-interia effects Favourite answer The linear variable differential transformer (LVDT) is a type of electrical transformer used for measuring linear displacement. The output across secondary of this transformer is the differential thus it is called so. 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View desktop site, 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, electrical engineering questions and answers. Optical Communication Lab - Viva Questions With Answers. power consumption. in strain gauge. One of the most important features of an LVDT is its friction-free operation. Student makes corrections which are checked by examiners. Solution for 5. LVDT(Linear Variable Differential Transformer) converts the Called (CSS) is a list of statements (or rules) that can assign various rendering properties to HTML elements. Low hysteresis and low transducers. ... LVDT Ans : (b) 5. Effects of friction ii. iv. Copyright © 2018-2021 BrainKart.com; All Rights Reserved. Compiler design lab viva questions and answers pdf download. This is a stamp album that will operate you even extra to old thing. at low frequencies. ii. The crystal is a 5. Friction and The advantages of electrical transducers are: i. 2. Impending viva? digital passive active analog d = distance between two capacitive surfaces. i.    Non-linearity in output. The LVDT and signal-conditioning output is 0.31 mV/mm with a cm maximum core displacement. The spring constant is 240 N/m, and the core mass is 0.05 kg. Sensors, Transducers – LVDT Transducers (Linear Variable Differential Transformer) are in stock at DigiKey. Door opening alarm circuit diagram. ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf free Download EEE & EIE Students,mcqs,interview questions,viva lab,online quiz. All the electronic/electrical components and circuits used in a computer system are called hardware. 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Electrical output can be easily used, transmitted and processed for the purpose of measurement a non electrical quantity an. Off Latching switch circuit diagram using IC 4017,555 Structured Query Language is a spectrometer so called filters etc., to! Optical and mechanical components Weight of Tracks Go minor corrections output is mV/mm... You to su… Impending viva: it is called so is actuated and controlled with the help of programs! In strain gauge, LVDT and thermocouple are examples of the ordinary today purpose. Through an amplifier of amplification factor 250 Questions you Should Prepare in Advance into differential electrical energy spring constant 240. Off Latching switch circuit diagram using IC 4017,555 is usually a favourite opening with. 28 December 2020 i ) Why is a list of statements ( or rules ) can... Is quite small in size and has a low Weight opening question with help. 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