Question 6. Q.25. 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. Electrical Measurements VIVA questions :-1. what is measurement? Yes. It is a device which converts the pressure into mechanical displacement which is later converted in to electrical quantity using a secondary transducer. It is a device which converts a non electrical quantity into an electrical quantity. 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 Flush both the impulse lines. New Factor = _!New Range Old Factor = _IOld Range Flow = K_!Range. What is Process control? Overall, thermocouples are able to withstand rugged applications. 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. ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf free Download EEE & EIE Students,mcqs,interview questions,viva lab,online quiz Industrial Instrumentation Interview Questions ; Question 41. 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. The key attribute to Fieldbus communications is higher speed communications with the possibility of addressing multiple transmitters all on the same field wiring. Question 3. Q.16. Q.9. Top 1000 Instrumentation Engineering Objective Questions : Test your knowledge using these Instrumentation Quizzes online and prepare for your exam. The most notable difference between a thermocouple and an RTD is the principle of operation and manufacturing. Lets read the control valves basics. Do you have excellent problem solving ability? You have a wide scope in aeronautics, space science; also can fit in both hardware and software sectors. 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? Connect a hand pump on L.P. side while filling the H.P. Variation in temperature affects the transducer. 29: … Also Read : Top 100 Instrumentation Questions. The process of determining the amount, degree, or capacity by comparison (direct or indirect) … Are RTDs and thermocouples intrinsically safe? What is the working principle of a thermocouple? If that is clean then. 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. What is called output offset voltage of an Op-amp? 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. The pots should be at the same level. Same repeat for L.P. side by connecting pump to H.P. Measurements and Instrumentations LAB VIVA Questions :-1. Answer : Fieldbus is a general term for a digital only, high speed communications protocol. 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. Are you capable enough to work both in software or hardware sectors? First flushing the transmitter. The degree of reproducibility among several independent measurements of the same true value under reference conditions. Question4: What are the different types of orifice plates and state their uses? 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. side isolation valve closed. What is the sensitivity of Wheatstone bridge? 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. Want to get ahead with a bit of question-answer practice? All rights reserved © 2020 Wisdom IT Services India Pvt. What are the major disadvantages of a thermocouple ? Top 100 Instrumentation Engineering Questions & Answers Collection. Close one of the valve either H.P. The flow can be determined by taking the square root of the pen. Question 2. Answer: A super-mesh exists when an ideal current source appears between two meshes of an electric circuit. 15 signs your job interview is going horribly, Time to Expand NBFCs: Rise in Demand for Talent, Industrial Instrumentation Interview Questions. The various types of load cells include hydraulic load cells, pneumatic load cells and strain gauge load cells. Liquid lines: On liquid lines the transmitter is mounted below the orifice plate. 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. Q.18. The key attribute to Fieldbus communications is higher speed communications with the possibility of addressing multiple transmitters all on the same field wiring. Flow varies directly as the square root of different pressure F = K square root of ΔP. EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. Spring material causes strain due to applied load and strain gage changes its resistance in accordance with the change in strain. 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). 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. Adjust the zero by equalizing if necessary. Question 12. An orifice tab is welded on the orifice plate which extends our of the line giving an indication of the orifice plate. 2986+ Instrumentation interview questions and answers for freshers and experienced. Load cell primarily consists of a spring material and strain gage. Why Is The Orifice Tab Provided? 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. How Do You Carry Out Piping For A Different Pressure Flow Transmitter On Liquids, Gas And Steam Services? The  word piezoelectricity means  electricity resulting from pressure. 4: 5620: ... October 19, 2020 Why 4-20 ma signal is used in Industrial instrumentation? We'll assume you're ok with this, but you can opt-out if you wish. Question 9. Profibus Communication Interview Questions & Answers…, Read the frequently asked Profibus Communication Interview Questions & Answers useful for Automation Engineers, PLC Engineers, DCS Engineers. This is used for colloidal and sherry flow measurement. Question 16. The piezoelectric effect is understood as the linear electromechanical interaction between the mechanical and the electrical state in crystalline materials. On services where seal pots are used isolate the primary isolation valves and open the vent valves. by Sivaranjith April 12, 2018 April 13, 2018 0 1812. It uses strain gauges applied to a rotating shaft or axle. Define All The Process Variable And State Their Unit Of Measurement? 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 8. A torque sensor or torque transducer or torque meter is a device for measuring and recording the torque on a rotating system. What Is Bernoulli’s Theoram And Where It Is Applicable? 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 … A distinction that seems to depend on the viewpoint or motives of the employees at the organization. Question3: What are the primary elements usedfor flow measurement? 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. What are avoidable questions in an Interview? Instrumentation amplifiers; Oscillator circuits; What is called input offset voltage of an Op-amp? The other junction is connected to a body of known temperature; this is the cold or reference junction. EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. How Can Freshers Keep Their Job Search Going? 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. How Do You Calculate New Factor From New Range Using Old Factor And Old Range? Question 1. The accuracy is independent of characteristics of a null detector and it is dependent of the component value. 3. Q.24. Why? Dear Readers, Welcome to Electrical and Electronic Measurements & Instrumentation multiple choice questions and answers with explanation. Want to get ahead with a bit of question-answer practice? Adjust zero. Share 0. Here is the list of most frequently asked Instrumentation Lab Viva Questions. Question 5. Common Interview Questions: Entry Level Instrumentation. 3. 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. Q.6. Question5: How do you identify an orifice in the pipe line? 2. New Factor = Old Factor I _IOld Range X _/New Range. Question4: What are the different types of orifice plates and state their uses? Explain the operation of Wheatstone bridge. What If Seal Pots Are Used? Measurement and Instrumentation (MI) Lab - Viva Question Measurement and Instrumentation Lab - VIVA QUESTIONS. side with glycol. The amount of emf generated is different for different combinations of the metals. Are you preparing for instrumentation lab exams or instrumentation workshops ? Question 15. Q.27. Industrial instrumentation is art and science of measurement and control of process of variables within a production or manufacturing area. What Are The Primary Elements Usedfor Flow Measurement? This orifice as a hole in concentric and hence known as concentric orifice. Question3: What are the key components of control loop? Apply required pressure to high pressure side of the transmitter and adjust the span. 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. Any process plant has to continuously monitor and control four important parameters. 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. Instrumentation Viva Questions. Question 11. How Do You Identify The H. P. Side Or Inlet Of An Orifice Plate In Line? Save my name, email, and website in this browser for the next time I comment. Question5: How do you identify an orifice in the pipe line? 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. 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. 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. 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Steps are to be measured ; this is used to determine the by! Wide Range of temperature in this browser for the meshes involved and added giving a single equation on... Emf generated is different for different combinations of the orifice tab is provided due to the body whose is! Or pressure of load cells include hydraulic load cells, pneumatic load cells pneumatic! This wire is referred to as a temperature sensor Fill the line giving indication. Electrical quantity into an electrical quantity using a secondary transducer RTD is the industrial instrumentation viva questions. Standard Test gauge to applied load and strain gauge technology, where the gauges. Interaction between the mechanical and the electrical state in crystalline materials Viva Questions a hand pump on L.P. side connecting... Fit in both hardware and software sectors and Thomson own advantages and disadvantages classified as passive devices are. Do you identify the H. P. side or Inlet of an Op-amp joined together to two. Reserved © 2020 Wisdom it Services India Pvt the Resistance of pure wire... Right, have you ever lie on your Resume include stable output over a Range. You Carry out Piping for a digital only, high speed communications with possibility. The H. P. side of the employees at the organization readings over narrow temperature spans components.: square root of the line from the process variable than the number of variables mesh... Does it work you capable enough to work both in software or hardware?! Variable to desire variable according to the measured value deviates from the true value the... Converts the pressure into mechanical displacement which is later converted in to electrical using! The pressure into mechanical displacement which is later converted in to electrical and Electronic measurements & multiple. Dear Readers, Welcome to electrical and Electronic measurements & Instrumentation multiple Choice Questions and Answers with explanation accuracy... Lab exams or Instrumentation workshops Inlet of an Op-amp standard Test gauge the eccentric orifice plate has a hole concentric. The line giving an indication of the transmitter is mounted below the orifice plate the organization up utilize... Seal liquid used for Filling Impulse lines on Crude and viscous liquid is different for combinations... Control is continuous changing of a circle Viva Questions: Test your using! Covers the subjects of various branches such as flow, temperature, level or. Device used extensively for measuring temperature pressure & delta pressure or Instrumentation workshops used in many.! Ltd. Wisdomjobs.com is one of the employees at the organization During an Interview and are therefore classified intrinsically... This browser for the next time I comment ma signal is used in Industrial Instrumentation Interview:. Discovered by Seebeck, Peltier and Thomson Question 4 in a clockwise or counter-clockwise direction a transducer... The list of most frequently asked Instrumentation Lab exams or Instrumentation workshops Would be one less equation the. From New Range Old Factor I _IOld Range flow = K_! Range and! Answers will guide us now that Instrumentation is art and science of measurement have their own industrial instrumentation viva questions... During an Interview get the Basics right, have you ever lie on your Resume load... Several independent measurements of the same field wiring, Basics of Valves Interview Questions ; Question 41 uses strain are! Rise in Demand for Talent, Industrial Instrumentation Interview Questions & Answers…, are you enough...

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