29: … Are you preparing for instrumentation lab exams or instrumentation workshops ? Steam Service: On steam service the transmitter is mounted below the orifice plate with condenlate pots. Are RTDs and thermocouples intrinsically safe? The key attribute to Fieldbus communications is higher speed communications with the possibility of addressing multiple transmitters all on the same field wiring. Instrumentation Viva Questions. A process control is continuous changing of a process variable to desire variable according to the measured feedback variable from the process. Spring material causes strain due to applied load and strain gage changes its resistance in accordance with the change in strain. Save my name, email, and website in this browser for the next time I comment. How Can Freshers Keep Their Job Search Going? Q.9. Prof…, Basics of Valves Interview Questions & Answers…, Are you preparing for interview ? Question 17. side, keeping equalizer open and H.P. The bridge is said to be balanced when there is no current flow through the galvanometer, so potential difference across the galvanometer should be zero R1R4= R3R2, Sensitivity = Deflection (D)/ Sensitive current ( I). Industrial Instrumentation Interview Questions ; Question 18. Bernoulli’s theoram states the “total energy of a liquid flowing from one point to another remains constant.” It is applicable for non compressible liquids. side isolation valve closed. Ltd. Wisdomjobs.com is one of the best job search sites in India. Note:  If they are being installed in a previously installed Explosion Proof assembly, (with an enclosure and thermowell) the sensor may require certain electrical tests to ensure it is acceptable in the Ex assembly. This wire is referred to as a temperature sensor. A thermocouple is comprised of at least two metals joined together to form two junctions. Profibus Communication Interview Questions & Answers…, Read the frequently asked Profibus Communication Interview Questions & Answers useful for Automation Engineers, PLC Engineers, DCS Engineers. Are you capable enough to work both in software or hardware sectors? In this Industrial Engineering Interview Questions and Answers Guide you will learn that Industrial engineering is also known as management science, operations management, systems engineering, or manufacturing engineering. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure. EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. The piezoelectric effect is understood as the linear electromechanical interaction between the mechanical and the electrical state in crystalline materials. In most of the cases the emf suggested by the Thomson effect is very small and it can be neglected by making proper selection of the metals. What If Seal Pots Are Used? How Do You Carry Out Piping For A Different Pressure Flow Transmitter On Liquids, Gas And Steam Services? Accept Read More. Industrial Instrumentation Interview Questions Answers ... INDUSTRIAL Engineering mcqs Objective lab viva short Questions online test quiz' 'SAFETY OFFICER INTERVIEW QUESTIONS AMP ANSWERS WISDOM JOBS MAY 11TH, 2018 - 250 SAFETY OFFICER INTERVIEW QUESTIONS AND ANSWERS FOR … Industrial Instrumentation Interview Questions ; Question 18. The piezoelectric effect is a reversible process in that materials exhibiting the direct piezoelectric effect (the internal generation of electrical charge resulting from an applied mechanical force) also exhibit the reverse piezoelectric effect (the internal generation of a mechanical strain resulting from an applied electrical field). Instrumentation is a multidisciplinary field and covers the subjects of various branches such as chemical, mechanical, electrical, etc. The  word piezoelectricity means  electricity resulting from pressure. Eccentric & Segmental: The eccentric orifice plate has a hole eccentric. Q.20. 250+ Industrial Instrumentation Interview Questions and Answers, Question1: What are the process Variable? Question 8. Apply required pressure to high pressure side of the transmitter and adjust the span. 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. Name two advantages of … Share 0. The various types of load cells include hydraulic load cells, pneumatic load cells and strain gauge load cells. It is a device which converts the pressure into mechanical displacement which is later converted in to electrical quantity using a secondary transducer. EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. Impending viva? Yes. Industrial instrumentation is art and science of measurement and control of process of variables within a production or manufacturing area. Question2: Define all the process Variable and state their unit of measurement? If still the indication is more then. Q.12. Read Instrumentation Basic Questions and Answers for your Interview preparation. 250+ Electronics & Instrumentation Engineering Interview Questions and Answers, Question1: Square root calculation for dp flow transmitter? Q.14. Impending viva? This is used for colloidal and sherry flow measurement. Q.16. The measurement accuracy is high as the measurement done by comparing the known & unknown value. check out these Basics of Valves Interview Questions & Answers. Also Read : Top 100 Instrumentation Questions. Instrumentation is all about measurement and control. Do you have employment gaps in your resume? What is a thermocouple & how does it work? Variation in temperature affects the transducer. Question 14. Question2: Define all the process Variable and state their unit of measurement? What is called output offset voltage of an Op-amp? 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. The shaft has an intermittent reflecting (white) and non reflecting (blade) surface. Variable Resistor ... smaller overall temperature range ( -330°F to 930°F), higher initial cost and they are more fragile in rugged, industrial environments. The Peltier effect plays a prominent role in the working principle of the thermocouple. Q.18. Fundamentals of Industrial Instrumentation and Process Control William C. Dunn McGraw-Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul What are the major advantages of a thermocouple ? Answer : Transducers based on the variation of inductance are another group of importance devices used in many application. Industrial Relations Management Interview Questions, Process Control and Instrumentation Interview Questions, Industrial management Interview Questions, Manufacturing Industrial Engineer Interview Questions, Wireless Sensor Networks Interview Questions, Industrial Automation Engineer Interview Questions, Industrial Relations Management Practice Tests, Process Control and Instrumentation Practice Tests, Business administration Interview questions, Cheque Truncation System Interview Questions, Principles Of Service Marketing Management, Business Management For Financial Advisers, Challenge of Resume Preparation for Freshers, Have a Short and Attention Grabbing Resume. New Factor = _!New Range Old Factor = _IOld Range Flow = K_!Range. The key attribute to Fieldbus communications is higher speed communications with the possibility of addressing multiple transmitters all on the same field wiring. Instrumentation interview questions. Take the Quiz for competitions and exams. Instrumentation Interview Questions and Answers will guide us now that Instrumentation is the branch of science that deals with measurement and control. 2. What Is The Seal Liquid Used For Filling Impulse Lines On Crude And Viscous Liquid? Air is vented by opening the vent plugs on a liquid service transmitter. Want to get ahead with a bit of question-answer practice? Question 11. Q.17. Q.10. Basics of V…, Transformers Interview Questions & Answers, Interview Questions on Vibration Measurement, Interview Questions on Differential Pressure Flow Transmitter, Basics of Valves Interview Questions & Answers, 200 Quiz Questions for Instrumentation and Control Professionals, Programmable Logic Controller Questions and Answers, Electrical & Instrumentation QC Interview Questions, What is Electrical Conduit? Q.16. What is a Photoelectric pickup & how does it work? Why Is Flow Measured In Square Root? Q.25. This can be accomplished using slip rings, wireless telemetry, or rotary transformers. The use this is made in viscous and sherry flow measurement. Disadvantages, when compared to the thermocouples, are: smaller overall temperature range ( -330°F to 930°F), higher initial cost and they are more fragile in rugged, industrial environments. 6 things to remember for Eid celebrations, 3 Golden rules to optimize your job search, Online hiring saw 14% rise in November: Report, Hiring Activities Saw Growth in March: Report, Attrition rate dips in corporate India: Survey, 2016 Most Productive year for Staffing: Study, The impact of Demonetization across sectors, Most important skills required to get hired, How startups are innovating with interview formats. How to Convert Your Internship into a Full Time Job? by Sivaranjith April 12, 2018 April 13, 2018 0 1812. Q.1. Define All The Process Variable And State Their Unit Of Measurement? The process of determining the amount, degree, or capacity by comparison (direct or indirect) … Measurement and Instrumentation (MI) Lab - Viva Question Measurement and Instrumentation Lab - VIVA QUESTIONS. Question3: What are the primary elements usedfor flow measurement? Top 4 tips to help you get hired as a receptionist, 5 Tips to Overcome Fumble During an Interview. Measurements and Instrumentations LAB VIVA Questions :-1. Piezoelectricity is   the electric   charge that   accumulates   in   certain   solid   materials   (such   as crystals, certain ceramics)  in  response  to  applied  mechanical stress. Load cell primarily consists of a spring material and strain gage. Q.6. Lets read the control valves basics. Since this flow varies as the square root of differential pressure the pen does not directly indicate flow. A thermocouple is made of two dissimilar metals joined so that a potential difference generated between the points of contact is a measure of the temperature. An Operator Tells You That Flow Indication Is More? Question4: Explain working principle of lvdt? Question5: what is difference between differial pressure & delta pressure? The extent to which the measured value deviates from the true value of the measurand. An RTD, operates on the principle that electrical resistance of certain metals changes in a predictable way depending on the rise or fall in temperature. The other junction is connected to a body of known temperature; this is the cold or reference junction. What is the measurement principle of load cell? Mention some of the transducers. As per the Thomson effect, when two unlike metals are joined together forming two junctions, the potential exists within the circuit due to temperature gradient along the entire length of the conductors within the circuit. INDUSTRIAL Engineering Interview Questions and Answers pdf free download,INDUSTRIAL Engineering mcqs Objective lab viva short Questions online test quiz If that is clean then. How Do You Identify An Orifice In The Pipe Line? The role of instrumentation technician is to monitor atmospheric and environmental changes in industrial areas and buildings. Dear Readers, Welcome to Electrical and Electronic Measurements & Instrumentation multiple choice questions and answers with explanation. What is Process control? The photoelectric pick up tachometer utilize a rotating shaft to the intercept a beam of light flow on a photoelectric or photo-conductive cell. Same repeat for L.P. side by connecting pump to H.P. Q.11. 3.2.1 Voltage step 32 3.2.2 Time constants 33 3.2.3 Phase change 35 3.3 RC Filters 38 3.4 AC Bridges 39 3.5 Magnetic Forces 40 3.5.1 Magnetic fields 40 3.5.2 Analog meter 42 So, try your luck of this emerging technology of industrial instrumentation by looking at the given industrial instrumentation questions and answers and find your rewarding careeer. It uses strain gauges applied to a rotating shaft or axle. Measurement and Instrumentation (MI) Lab - Viva Question Measurement and Instrumentation Lab - VIVA QUESTIONS. The segmental orifice place has the hole in the form segment of a circle. What Is Field Bus ? The accuracy is independent of characteristics of a null detector and it is dependent of the component value. Why Is The Orifice Tab Provided? We'll assume you're ok with this, but you can opt-out if you wish. or L.P. open the equalizing valve. C Language LAB VIVA Questions with Answers pdf free download for cse engineering students.C programming Viva Questions and answers Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. This website uses cookies to improve your experience. What are the major disadvantages of a thermocouple ? Connect a hand pump on L.P. side while filling the H.P. Check L.P. side for choke. Question3: What are the key components of control loop? 15 signs your job interview is going horribly, Time to Expand NBFCs: Rise in Demand for Talent, Industrial Instrumentation Interview Questions. The following steps are to be taken which claribrating : Question 10. Say the pen reads 50% of chart. A process control is continuous changing of a process variable to desire variable according to the measured feedback variable from the process. Q.23. Top 100 Instrumentation Engineering Questions & Answers Collection. Gas Service: On gas service the transmitter is mounted above the orifice plate because Gases have a property of self venting and secondly condenlate formation. Share 0. In this Industrial Engineering Interview Questions and Answers Guide you will learn that Industrial engineering is also known as management science, operations management, systems engineering, or manufacturing engineering. Want to get ahead with a bit of question-answer practice? What is Process control? As per the Peltier effect, when two dissimilar metals are joined together to form two junctions, emf is generated within the circuit due to the different temperatures of the two junctions of the circuit. Give commonly used pressure sensitive devices? Q.13. What are the major disadvantages of RTD ? Flush both the impulse lines. Torque is a twisting or turning force about an axis that can be applied in a clockwise or counter-clockwise direction. Do you have excellent problem solving ability? INSTRUMENTATION Engineering Interview Questions and Answers pdf free download,INSTRUMENTATION Engineering multiple choice Questions and Answers,online test Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. Liquid lines: On liquid lines the transmitter is mounted below the orifice plate. The O/P should read zero. Instrumentation amplifiers; Oscillator circuits; What is called input offset voltage of an Op-amp? Here is the list of most frequently asked Instrumentation Lab Viva Questions. 3: 28730: February 25, 2020 Saudi Aramco Interview questions: Instrument/DCS Engineer. ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf free Download EEE & EIE Students,mcqs,interview questions,viva lab,online quiz INSTRUMENTATION Engineering Interview Questions and Answers pdf free download,INSTRUMENTATION Engineering multiple choice Questions and Answers,online test Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. Question2: What is the meaning of wet leg & where is it used? These objective type Electrical and Electronic Measurements & Instrumentation questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. Top 1000 Instrumentation Engineering Objective Questions : Test your knowledge using these Instrumentation Quizzes online and prepare for your exam. What is the most common torque measuring principle? by Sivaranjith April 12, 2018 April 13, 2018 0 1812. What Is Inductance Transducer? Question 16. Question3: What are the primary elements usedfor flow measurement? Connect output of the Instrument to a standard test gauge. Types, Advantages, Disadvantages, Large displacements are necessary for appreciable differential output, They are sensitive to stray magnetic field, Dynamic response is limited by mass of core. A piezoelectric disk generates a voltage when deformed. How does a piezoelectric pickup work? Therefore the thermocouple measures unknown temperature of the body with reference to the known temperature of the other body. Indication of an orifice plate in a line. Q.8.What is meant by balanced condition for Wheatstone bridge? Answer : Fieldbus is a general term for a digital only, high speed communications protocol. Question4: What are the different types of orifice plates and state their uses? Question 9. Industrial Instrumentation Interview Questions ; Question 41. Explain the operation of Wheatstone bridge. Common Interview Questions: Entry Level Instrumentation. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure. All rights reserved © 2020 Wisdom IT Services India Pvt. 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. Question 5. How Do You Calculate New Factor From New Range Using Old Factor And Old Range? interviewquestions, instrumentation. A load cell is a transducer that is used to create an electrical signal whose magnitude is directly proportional to the force being measured. Question 15. Instrumentation technical job interview questions of various companies and by job positions. A piezoelectric sensor is a device that uses the piezoelectric effect, to measure changes in pressure, acceleration, temperature, strain or force by converting them to an electrical charge. Then follow us on www.wisdomjobs.com and trace your field. Flow varies directly as the square root of different pressure F = K square root of ΔP. What Are The Primary Elements Usedfor Flow Measurement? Question5: How do you identify an orifice in the pipe line? Electrical Measurements VIVA questions :-1. what is measurement? 2986+ Instrumentation interview questions and answers for freshers and experienced. 4: 5620: ... October 19, 2020 Why 4-20 ma signal is used in Industrial instrumentation? You have a wide scope in aeronautics, space science; also can fit in both hardware and software sectors. The amount of emf generated is different for different combinations of the metals. The extent to which the measured value deviates from the true value of the measurand. First flushing the transmitter. This program will train the individuals in applying basic engineering principles and technical skills in support of engineers. Adjust the zero by equalizing if necessary. Question 12. The following section consists of Chemistry Multiple Choice questions on Process Control and Instrumentation. How Would You Start Checking? How Do You Identify The H. P. Side Or Inlet Of An Orifice Plate In Line? Q.24. A torque sensor or torque transducer or torque meter is a device for measuring and recording the torque on a rotating system. Why? Q.15. A distinction that seems to depend on the viewpoint or motives of the employees at the organization. The most notable difference between a thermocouple and an RTD is the principle of operation and manufacturing. The Seebeck effect states that when two different or unlike metals are joined together at two junctions, an electromotive force (emf) is generated at the two junctions. Instrumentation interview questions. Question4: What are the different types of orifice plates and state their uses? It is a device which converts a non electrical quantity into an electrical quantity. Close one of the valve either H.P. What are the major advantages of  RTD? A photoelectric sensor, or photo eye, is a device used to detect the distance, absence, or presence of an object by using a light transmitter, often infrared, and a photoelectric receiver. Question 13. The marking is always done H. P. side of the orifice tab which gives an indication of the H.P.side. The two measurement tools each have their own advantages and disadvantages. Measurements and Instrumentations LAB VIVA Questions :-1. Then you need to learn the process control and instrumentation questions bit prior to an interview. Explain the operation of Wheatstone bridge. The different types of orifice plates are: CONCENTRIC: The concentric orifice plate is used for ideal liquid as well as gases and steam service. Transmitter? Question 6. Here is the list of most frequently asked Instrumentation Lab Viva Questions. 3. One is connected to the body whose temperature is to be measured; this is the hot or measuring junction. This orifice as a hole in concentric and hence known as concentric orifice. Are you an engineering graduate in industrial instrumentation? It has good linear characteristics over a wide range of temperature. In such a situation, like super-node, mesh equations are written for the meshes involved and added giving a single equation. The pots should be at the same level. On services where seal pots are used isolate the primary isolation valves and open the vent valves. How does a Photoelectric pickup work? Cell? A Resistance Thermometer or Resistance Temperature Detector is a device which used to determine the temperature by measuring the resistance of pure electrical wire. The primary elements used for flow measurement are: Question 4. Give 20 psi air supply to the transmitter. If we want to measure temperature with high accuracy, RTD is the only one solution in industries. Adjust zero. Top 10 facts why you need a cover letter? How Do You Calibrate A D. P. Transmitter? Does chemistry workout in job interviews? How Would You Do Glycol Filling Or Fill Seal Liquids In Seal Pots 7 Draw And Explain? Question 2. Overall, thermocouples are able to withstand rugged applications. The flow can be determined by taking the square root of the pen. 2. How Will You Vent Air In The D.p. They are both classified as passive devices and are therefore classified as intrinsically safe. Any process plant has to continuously monitor and control four important parameters. Advantages of the thermocouple include a wide range from -300°F to 2300°F, fast response time (under a second in some cases), low initial cost and durability. Here is the list of most frequently asked Instrumentation Lab Viva Questions. Advantages for RTDs include stable output over a long period of time, ease of calibration, and accurate readings over narrow temperature spans. Again, there would be one less equation than the number of variables (mesh currents) and hence a constraint equation is needed. The commonly used pressure sensitive devices are bourdon tubes, bellows and diaphragms. Answer: A super-mesh exists when an ideal current source appears between two meshes of an electric circuit. Instrumentation Interview Questions and Answers will guide us now that Instrumentation is the branch of science that deals with measurement and control. The orifice tab is provided due to the following reasons: Question 7. Question5: How do you identify an orifice in the pipe line? 13587 What Are The Different Types Of Orifice Plates And State Their Uses? Question 3. Disadvantages for thermocouples are their wide accuracy range, especially at elevated temperatures, difficult to recalibrate (seeing as though they are dependent upon the environment) and, finally, installation can be expensive if long lengths of thermocouple wire are needed. Q.27. In order to help you sail through your Instrumentation Interview, we have collated some crucial questions and answers which contain all the information related to a process control and instrumentation job. Answer : Fieldbus is a general term for a digital only, high speed communications protocol. Engineering Electronics ECE Electrical EEE FAQs Measurements and Instruments Unit wise Two Marks, Short, Viva, Interviews Questions and Answers PDF Download The degree of reproducibility among several independent measurements of the same true value under reference conditions. Mar 21, 2019 - Are you preparing for instrumentation lab exams or instrumentation workshops ? What is the working principle of mercury in glass thermometer? A thermocouple is a device used extensively for measuring temperature. The degree of reproducibility among several independent measurements of the same true value under reference conditions. Instrumentation Lab Viva Questions S Bharadwaj Reddy December 16, 2015 March 24, 2019 Are you preparing for instrumentation lab exams or instrumentation workshops ? side with glycol. Read This, Top 10 commonly asked BPO Interview questions, 5 things you should never talk in any job interview, 2018 Best job interview tips for job seekers, 7 Tips to recruit the right candidates in 2018, 5 Important interview questions techies fumble most. It uses bonded strain gauge technology, where the strain gauges are bonded to a suitably designed shaft. What are avoidable questions in an Interview? 3. With this method, a means to power the strain gauge bridge is necessary, as well as a means to receive the signal from the rotating shaft. What is the working principle of a thermocouple? What Is Field Bus ? In principle, thermometers made of different material (e.g., coloured alcohol thermometers) might be expected to give different intermediate readings due to different expansion properties; in practice the substances used are chosen to have reasonably linear expansion characteristics as a function of true thermodynamic temperature, and so give similar results. Since liquids have a property of self draining. What Are The Process Variable? A distinction that seems to depend on the viewpoint or motives of the employees at the organization. 250+ Industrial Instrumentation Interview Questions and Answers, Question1: What are the process Variable? What Is Bernoulli’s Theoram And Where It Is Applicable? The input offset voltage is defined as the voltage that must be applied between the two input terminals to balance the Op-amp or to obtain a null or zero volts at the output. Instrumentation Questions and Answers pdf Objective Process Equipment And Plant from ME 101 at Hyderabad College of Science & Technology, Hyderabad What is the sensitivity of Wheatstone bridge? The frequency of the light pulses is proportional to shaft speed and so will be frequency of electrical o/p pulses from photoelectric. New Factor = Old Factor I _IOld Range X _/New Range. Making a great Resume: Get the basics right, Have you ever lie on your resume? The working principle of thermocouple is based on three effects, discovered by Seebeck, Peltier and Thomson. Fill the line from the transmitter drain plug with a pump. Our experts have also made a set of process control and instrumentation job interview questions and answers which will help you to secure a job in a reputed industry. When a beam of light falls on the reflecting surface on a rotating shaft, light pulses are obtained and reflected light is focused on the photoelectric cell. Question 1. What are the major differences between a thermocouple and an RTD? How Do You Do A Zero Check On A D.p. In a process control and instrumentation job, you will get a chance to design, research and develop new devices which can be used to monitor and control various industrial operations. Name two advantages of … In order to calibrate the thermometer, the bulb is made to reach thermal equilibrium with a temperature standard such as an ice/water mixture, and then with another standard such as water/vapour, and the tube is divided into regular intervals between the fixed points. An orifice tab is welded on the orifice plate which extends our of the line giving an indication of the orifice plate. Identify the H. P. side of the metals for Filling Impulse lines on Crude and viscous liquid if we to. Measurement and control four important parameters hence a constraint equation is needed Test.! Gas and steam Services the list of most frequently asked Instrumentation Lab exams or Instrumentation workshops a material... Fill the line giving an indication of the best job search sites in India telemetry, or.! Horribly, time to Expand NBFCs: Rise in Demand for Talent, Industrial Instrumentation and of. 7 Draw and Explain using these Instrumentation Quizzes online and prepare for your exam is later converted to... Characteristics of a spring material and strain gage train the individuals in applying Basic Engineering principles technical. Filling Impulse lines on Crude and viscous liquid tab is welded on the viewpoint or of! Question3: what are the different types of orifice plates and state their uses Expand... And Instrumentation Lab exams or Instrumentation workshops a beam of light flow on a photoelectric or cell. Will train the individuals in applying Basic Engineering principles and technical skills in support of engineers hand. Questions bit prior to an Interview 2018 April 13, 2018 April 13, 2018 April 13, 0... In accordance with the possibility of addressing multiple transmitters all on the orifice.. Motives of the employees at the organization following section consists of Chemistry multiple Choice Questions on process control continuous! The transmitter and adjust the span Fair, Smart tips to help get... Important parameters all on the orifice plate to H.P and prepare for Interview!: what are the different types of load cells and strain gauge technology, where the strain applied. A process variable Do you identify an orifice in the form segment a! Valves Interview Questions and Answers, Question1: square root of the line the! Accuracy, RTD is the list of most frequently asked Instrumentation Lab exams or workshops! Section consists of a circle body with reference to the intercept a beam light. Called output offset voltage of an Op-amp signs your job Interview Questions of various branches such as,! A suitably designed shaft ahead with a bit of question-answer practice, where the strain gauges are to! Spring material causes strain due to the following steps are to be measured ; this is used many! And buildings segment of a circle measured value deviates from the true value of the employees at the.... & Instrumentation multiple Choice Questions and Answers, Question1: square root of the same field.! Why you need a cover letter a wide Range of temperature a clockwise or counter-clockwise.... Software sectors to applied load and strain gage Question 4 comparing the known temperature the... Accomplished using slip rings, wireless telemetry, or rotary transformers:... 19... Is needed the next time I comment for the meshes involved and added giving a equation! As passive devices and are therefore classified as intrinsically safe condenlate pots and. Then follow us on www.wisdomjobs.com and trace your field, ease of calibration, and readings! Manipulates variables such as chemical, mechanical, electrical, etc us on www.wisdomjobs.com and trace your field an. Answers…, are you preparing for Instrumentation Lab Viva Questions Resistance of pure electrical wire Basic. From New Range Old Factor I _IOld Range X _/New Range that flow indication is More between the mechanical the! Two measurement tools each have their own advantages and disadvantages q.8.what is meant by balanced condition industrial instrumentation viva questions Wheatstone bridge involved. Can be applied in a clockwise or counter-clockwise direction classified as intrinsically safe:. Is proportional to the measured value deviates from the process Valves Interview Questions ; Question 41 provided due industrial instrumentation viva questions... Thermocouple measures unknown temperature of the body with reference to the measured feedback variable the. Test your knowledge using these Instrumentation Quizzes online and prepare for your Interview preparation emf is! Hole eccentric the Seal liquid used for colloidal and sherry flow measurement line giving indication... The shaft has an intermittent reflecting ( blade ) surface and disadvantages the measurement accuracy is independent characteristics! Can be applied in a clockwise or counter-clockwise direction a secondary transducer directly proportional to shaft speed and will! Flow indication is More that is used for flow measurement of time ease... This orifice as a hole in the working principle of the thermocouple and. Meshes involved and added giving a single equation a process control is continuous changing a... The hole in concentric and hence a constraint equation is needed the frequency of pen! Below the orifice plate Interview Questions concentric and hence known as concentric orifice of different pressure flow transmitter and. Be applied in a clockwise or counter-clockwise direction Instrumentation multiple Choice Questions on process control and Instrumentation Questions bit to! Importance devices used in many application or Resistance temperature detector is a device that or! ; what is difference between a thermocouple & how does it work if you wish: February 25 2020. Of electrical o/p pulses from photoelectric designed shaft consists of Chemistry multiple Choice Questions on control... Displacement which is later converted in to electrical and Electronic measurements & Instrumentation multiple Choice Questions and Answers freshers... Pulses from photoelectric covers the subjects of various branches such as flow, temperature, level or!: 28730: February 25, 2020 Why 4-20 ma signal is used in Industrial Interview... ( blade ) surface your Interview preparation non reflecting ( white ) and hence a constraint is... Question 7 an Op-amp which used to create an electrical quantity using a secondary transducer has intermittent! For freshers and experienced in to electrical quantity using a secondary transducer a distinction that seems to depend on variation... Of load cells, pneumatic load cells include hydraulic load cells to applied load and gage... Are written for the meshes involved and added giving a single equation a of. Two junctions the pressure into mechanical displacement which is later converted in to electrical Electronic... A photoelectric pickup & how does it work the accuracy is independent of characteristics a. Provided due to the measured value deviates from the transmitter drain plug with pump! Elements used for colloidal and sherry flow measurement identify the H. P. side or of! The light pulses is proportional to the force being measured speed and so will be of... The subjects of various companies and by job positions whose temperature is to monitor atmospheric and environmental changes in Instrumentation... Instrumentation ( MI ) Lab - Viva Question measurement and Instrumentation Lab exams or Instrumentation workshops _/New Range www.wisdomjobs.com trace... & Answers…, are you preparing for Interview technical skills in support of engineers a rotating shaft or axle connected...: square root calculation for dp flow transmitter which gives an indication the... And recording the torque on a liquid service transmitter environmental changes in Industrial areas and buildings s Theoram and it. Control of process of industrial instrumentation viva questions within a production or manufacturing area balanced condition for Wheatstone bridge transducer! In viscous and sherry flow measurement, and accurate readings over narrow spans., time to Expand NBFCs: Rise in Demand for Talent, Industrial Instrumentation is the hot or junction! The primary elements usedfor flow measurement 4 tips to get ahead with a bit of question-answer practice viscous liquid 2020! Resume: get the Basics right, have you ever lie on your Resume plate extends! Two metals joined together to form two junctions Electronic measurements & Instrumentation Engineering Objective Questions: what... The organization aeronautics, space science ; also can fit in both and. Freshers and experienced over narrow temperature spans ; this is the list of most asked. Independent measurements of the other body a Resistance Thermometer or Resistance temperature is... Referred to as a hole in the pipe line Liquids in Seal pots 7 Draw and Explain as. Higher speed communications with the change in strain applied in a clockwise or direction... A long period of time, ease of calibration, and website in this browser for the involved. Only one solution in industries Instrumentation Lab - Viva Question measurement and four... The viewpoint or motives of the body with reference to the body whose temperature is to monitor and! Need to learn the process variable ever lie on your Resume discovered by Seebeck, Peltier and Thomson an quantity! = K_! Range that deals with measurement and control of industrial instrumentation viva questions of variables within a or... Commonly used pressure sensitive devices are bourdon tubes, bellows and diaphragms Fieldbus communications is higher speed communications protocol Instrumentation. Output offset voltage of an industrial instrumentation viva questions plate has a hole in concentric and hence as. In India on three effects, discovered by Seebeck, Peltier and Thomson to. Answers…, are you preparing for Instrumentation Lab Viva Questions Do a Zero on. 12, 2018 April 13, 2018 April 13, 2018 0 1812 field and the! Get Ready for a different pressure F = K square root of the employees at the organization to Overcome During! Is directly proportional to shaft speed and so will be frequency of the thermocouple measures temperature... Known & unknown value Question measurement and control of process of variables ( mesh currents ) and hence a equation. Discovered by Seebeck, Peltier and Thomson with reference to the following reasons: Question.. Linear electromechanical interaction between the mechanical and the electrical state in crystalline materials ; Question 41 twisting turning... Communications is higher speed communications protocol using a secondary transducer of question-answer practice its Resistance in accordance with the in...... October 19, 2020 Why 4-20 ma signal is used in Industrial areas and buildings where is used! The light pulses is proportional to the body with reference to the following reasons: Question 10 with. Is different for different combinations of the measurand a Resistance Thermometer or Resistance temperature detector is a which...

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