In this post Measurement / Metrology Engineering related interview questions with answers are shared which may frequently asked at the time of interview ,viva or oral examination specially For interview Quality Inspector . ans. In this post Measurement / Metrology Engineering related interview questions with answers are shared which may frequently asked at the time of interview ,viva or oral examination specially For interview Quality Inspector . It is measure of the speed of response of a measuring system and a short rise time is desirable. A measuring system is said to be a linear if the output is linearly proportional to the input. Define fits. 28. ans. press fit, running clearance). These are of robust construction and compact design. 2. what is accuracy of a measurement? 2. ∗ International acceptance of test/calibration reports ans. Measurement of Screw threads Parameters using two wire or Three-wire methods. Mechanical Comparator, Pneumatic Comparator, Optical Comparator, Electrical Comparator, Electronic Comparator and Combined Comparator (ex: mechanical –optical comparator). ans. Previous year Exam Questions pyq for Mechanical Measurement and Control - MMC - BPUT 2016 7th Semester by Ankeet Kumar Hanny | lecture notes, notes, PDF free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material Take the Quiz and improve your overall General Knowledge. 2. what is accuracy of a measurement? Although the LVDT is a displacement sensor, many other physical quantities can be sensed by converting displacement to the desired quantity via thoughtful arrangements. 5. There are standard for different types of fits (e.g. A plug gage goes into a hole, a ring gage surrounds a dimension. 5. Precision of an instrument indicates its ability to reproduce a certain reading with a given accuracy. ∗ Assurance of accurate of measurements Thank you For Visiting. Explain the principle of working of a L.V.D.T Since this comparison cannot be perfect, measurements inherently include error. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure. ans. 29. It gives only the difference between actual and standard dimension of the work piece. In an open loop control system (a) Output is independent of control input (b) Output is dependent on control input (c) Only system parameters have effect on the control output (d) None of the above Ans: a. high pressure hydraulic pump pistons) and a digital caliper just won’t do that. He also likes to write articles related to the mechanical engineering field and tries to motivate other mechanical engineering students by his innovative project ideas, design, models and videos. To monitor an event or an operation. Repeatability is defined as the ability of a measuring system to reproduce output readings when the same input is applied to it consecutively under the same conditions & in the same directions. To collect data for future analysis; To validate an engineer design. If the dimension is less or greater than the standard, then the difference will be shown on the dial. Tags. At sea level. Measurements of Surface roughness, Using Tally Surf/Mechanical Comparator 7. It is essential that the procedure and apparatus Metrology includes all theoretical and practical aspects of measurement. Where are they used? In this post Measurement / Metrology Engineering related interview questions with answers are shared which may frequently asked at the time of interview ,viva or oral examination specially For interview Quality Inspector . A Load cell is a transducer that is used to convert a force into an electrical signal. Define measurements. 37. What is a load cell? 16. Explain the operation of Wheatstone bridge. 5. 13. Define Hysteresis. 100% accurate measurements cannot be made at all the times. Adaptation by Manik and Dhanesh/ TMH 4. Precision suggests a limit of technology, accuracy is the ability to achieve a value consistently. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure. What is its unit?What is mass flow rate? Give the importance of calibration. Define Resolution or Discrimination. What is the difference between precision and accuracy? Accuracy of an instrument indicates the deviation of the reading from a known input. Mechanical Engineering 5th Sem Question Paper Of. Viva Question For Mechanical Measurement Metrology Download. It is also the maximum permissible variation on every specified dimension. 13) Draw the functional block diagram of a measurement system. Set - 1 - Mechatronics - This test comprises of 30 questions on Mechatronics. Find papers of cs,ec,ce,ee,it,me for all year students. 4. What are dimensional tolerances, and what are their primary uses? Slip gauges a very accurately ground block of hardened steel used to measure a gap with close accuracy: used mainly in tool-making and inspection. Atmosphere pressure: It is the pressure exerted by the air molecules on the object. 10. Additionally, he has interested in Product Design, Animation, and Project design. procedure adopted to prove the ability of a measuring system to measure reliably is called ‘calibration’. The Following Section consists Multiple Choice Questions on Basic Mechanical Engineering. Many goods that you acquire are … The process of determining the amount, degree, or capacity by comparison (direct or indirect) with the accepted standards of the system units being used. Hydraulic seals - Definition, Types, Diagram , Function, Failure, Application. 31. 1. 5. Mechanical ... Meterology. 15) What are the methods of measurement? ans. It is a branch of engineering that is related to industrial application of mechanics and with the tools, machinery and their products. Mechanical Measurement and Metrology [17ME46B] Search this site. What are measurement standards? 1. Very good excellent website for achieving in technology field all Engineer, Your email address will not be published. Through a mechanical arrangement, the force being sensed deforms a strain gauge. ∗ Consumer protection (legal metrology) The instrument may become sensitive to vibration due to high inertia. Absolute Pressure: It is the pressure measured with reference to the Zero pressure or perfect vacuum. 300 TOP MECHANICAL Engineering LAB VIVA Questions And Answers. A measurement is a process of comparing a quantity with a standard unit. As a result, measured values are more accurate. Measurement systems: Application and design, Doeblin Earnest. MECHANICAL MEASUREMENTS AND INSTRUMENTATION ,R13 Regulation, B.Tech , JNTUK,OLD Question papers, Previous ,Question , papers, download, R16, R13, R10, R07 That said, I use calipers all the time and use a mic when I need to. (2) Attempt any three from the remaining questions. 8. This is the eighth of the series of 9 questions paper that will appear before the RRB examination for SSE and JE to be held in Dec. interview questions on strength of materials questions. This goes from choosing the right measuring range, choosing the diameter of the dial, to preventing the pressure gauge from being subject to vibrations and even more of this kind of choices. Learn how your comment data is processed. Electrical Measurement Lab Viva Questions Electrical Measurements VIVA questions :-1. what is measurement? Some things need to be measured in 1/10000ths of an inch (e.g. Metrology is the process of making extremely precise measurements of the relative positions and orientations of different optical and mechanical components. 6. Define transducer? atmospheric pressure i.e. Comparator is a precision instrument used for comparing dimensions of a part under test with the working standards. What are advantages and disadvantages of mechanical comparator? My answer to What are the viva questions for fluid mechanics lab?Answer by Arûn Râinâ:Flow measurement devices.What is meant by calibration?What is meant by coefficient of discharge?What is the use of Venturimeter?What is the use of measuring tank?What is discharge? It is a collection of quantitative data. Control Test Question Set 1. It is an indirect type of instrument and used for linear measurement. This minimum value defines the threshold of the instrument. Assuming that measurement is linear all across the scale. Ex: an instrument with 30 cm scale has a higher readability than that of a 15 cm scale. Mechanical Engineering (Semester 5) TOTAL MARKS: 80 TOTAL TIME: 3 HOURS (1) Question 1 is compulsory. The linear variable differential transformer (LVDT) (also called just a differential transformer) is a type of electromechanical transformer used to convert linear displacement into electrical signal. Name the different types of comparator? 10. 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. 6. Introduction, basic concepts, and principles of Measurement of strain and temperature. To control an event or an operation. Courses Of Study IIT Gandhinagar. It is used for measurement of an angle of a given job or for setting an angle. These objective type Metrology and Quality Control 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. A list of top frequently asked Control System interview questions and answers are given below.. 1) What is meant by System? For open control system which of the following statements is incorrect ? A list of top frequently asked Control System interview questions and answers are given below.. 1) What is meant by System? 14. What is metrology? Mechanical Measurement and Metrology [17ME46B] Search this site. Indian Institute of Science 1 / 4 Loading effect: The presence of a measuring instrument in a medium to be measured will always lead to extraction of some energy from the medium, thus making perfect measurements theoretically impossible. Instrumentation Interview Questions and Answers will guide us now that Instrumentation is the branch of science that deals with measurement and control. Lab Viva Questions Anna University EEE CSE IT ECE EIE. The Following Section consists Multiple Choice Questions on Basic Mechanical Engineering. Take the Quiz and improve your overall General Knowledge. 38. The slotter or slotting machine is also a reciprocating type of machine tool similar to a shaper. Course Outline; Announcements; Courses Offered; Materials; Publications; MMM LAB VIVA Questions. What are dimensional tolerances, and what are their primary uses? Electrical Measurements VIVA questions :-1. what is measurement? What effect will temperature variation have on precision measurements? This document is highly rated by Mechanical Engineering students and has been viewed 1601 times. When a particle goes on one side from mean position and returns back and then it goes to other side and again returns back, then it is known as one vibration. Metrology is the science of measurement. Since oil is a liquid it has the tendency to 'leak' through every gas/slot it finds during movement. Why is an allowance different from a tolerance? What are fits? EXPNO.1 MEASUREMENT OF RESISTANCE USING WHEATSTONE BRIDGE. Measurement of cutting tool forces using a) Lathe tool Dynamometer b) Drill tool Dynamometer. Standards are objects of known size, quantity, roughness, etc. Learners will develop the skills needed to select and use Published February 13, 2017. An allowance is an intentional difference between two dimensions to allow for press fits, running fits, etc. 24. System response: Response of a system may be defined as the ability of the system to transmit & present all the relevant information contained in the input signal & to exclude all others. Metrology is concerned with the establishment, reproduction, conservation and transfer of units of measurement & their standards. Measurement of gear tooth profile using gear tooth vernier /Gear tooth micrometer 8. This presentation gives the information about mechanical measurements and measurement systems of the subject: Mechanical measurement and Metrology (10ME32/42) … Slideshare uses cookies to improve functionality and performance, and to … It is obtained by making all known corrections to the indicated value. Required fields are marked *. 1. Metrology includes all theoretical and practical aspects of measurement. It is the smallest difference between two indications that can be detected on the instrument scale. For the measurement of low resistances, Kelvin’s double bridge has high accuracy because: It has two set of ratio arms which eliminates effect of resistance of connecting lead It has a null indicating galvanometer the output signals have the same phase relationships as that of input signal, the system is said to have good System response. Mechanical Measurements And Metrology Viva Question ... Control Test Question Set 3 / 31. These are used in situations where it is difficult to mount the component on the sine bar. 3. How can a vernier scale provide higher accuracy? (2) Attempt any three from the remaining questions. REFERENCES : Instrumentation and Control Systems Notes – ICS Notes – ICS Pdf Notes. Mechanical Measurement and Metrology [17ME46B] Search this site. 2. If What you looking for is not here, you may send a request to modify articles, Notes, and Content modification, Feedback, Suggestions here (Team will reply as early as Possible ):  Contact Form or Using Whatsapp, © 2021 Copyright Learn Mechanical Engineering, Metrology Interview Questions and Answers For Mechanical Student. 30. Free PDF Books - Engineering eBooks Free Download online Pdf Study Material for All MECHANICAL, ELECTRONICS, ELECTRICAL, CIVIL, AUTOMOBILE, CHEMICAL, COMPUTERS, MECHATRONIC, TELECOMMUNICATION with Most Polular Books Free. 3. They do not require any external source of energy. Name two advantages of … Read more about this portal or Sachin Thorat click on below button! Yard is defined as distance between the two central traverse lines of the gold plug when the temperature of the bar is at 62º F (Imperial Standard yard). MEASUREMENT & CONTROL TECHNOLOGY LD Didactic T 8 Content Instrumentation, Control and Automation Technology Instrumentation, Control and Automation are terms from the Automation field. Hysteresis is a phenomenon which depicts different output effects when loading and unloading. 11. These are often interchanged because we are usually concerned with the accuracy when producing precision parts. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 32. Pointer scale system used can cause parallax error. To reduce the cost of inspection & rejections and rework. Read the study material before making an attempt so that you build your confidence in the subject. Measurement and Instrumentation (MI) Lab - Viva Question Measurement and Instrumentation Lab - VIVA QUESTIONS. Measurement of Screw threads Parameters using two wire or Three-wire methods. Temperature control during measurement is important because as materials are heated they expand. Required fields are marked *. Mechanical Measurements & Metrology Lab (15MEL47B) IV Semester 1 PART – A MECHANICAL MEASUREMENTS LAB INTRODUCTION Measurement: Measurement is the act or the result of a quantitative comparison between a predetermined standard and an unknown magnitude. It is the degree of agreement between repeated results. RE: Mechanical measurement - Mechanical Engineering test questions -Afsar Khan (12/23/16) Question 49. To control an event or an operation. To restore equilibrium, the fluid flows from regions of higher pressure t regions of lower pressure. Cempalavras Pt. Engineering Metrology And Measurements Objective Questions. ans. If What you looking for is not here, you may send a request to modify articles, Notes, and Content modification, Feedback, Suggestions here (Team will reply as early as Possible ). What is metrology? What is L.V.D.T? 10. Define Accuracy. For ex, in electrical measuring systems, the detector stage receives energy from the signal source, while the intermediate modifying devices and output indicators receive energy from auxiliary source. The poorest sets are workshop grade and are more accurate than most machine tools. Measurement is a process or an act of comparing a quantitatively an unknown magnitude with a predefined standard. 1. Dictionary com s List of Every Word of the Year. The maximum and minimum permissible sizes within which the actual size of a Component lies are called Limits. Its sensitivity would be a 10 cm/mV. No measurement can be made without errors at all times i.e. Answer. To understand an event or an operation. Define least count. RTU Paper is the India'a biggest portal which provides previous year RTU papers. These are unaffected by variations due to external source of energy such air, electricity etc. (4) Figures to the right indicate full marks. 13) Draw the functional block diagram of a measurement system. 15) What are the methods of measurement? Mechanical Measurement and Control - Dec 2014. Metrology may be divided depending upon the The simple linear scales are easy to read. Define Linearity. 1. Every measuring system must be provable. True value ( vt ) or Actual value ( va ) To assess the measuring instrument capabilities and ensure that they are adequate for their specific measurements. The coverage is restricted to measurement techniques and systems that are complementary to engineering metrology. Free PDF Books. Thorough evaluation of newly developed products, and to ensure that components are within the specified dimensions. There are 9 questions to be attended in 20 minutes. 18. 1. 7. Thank you For Visiting. It may be considered as a vertical shaper. To maintain the accuracy of measurements through periodical calibration of the instruments. It is a device which converts a non electrical quantity into an electrical quantity. ∗ Ability to trace measurements to international standards Mention its unit?What is volume flow rate?… ans. This leads to distortion of parts and measuring devices that results in measurement errors. What is loading effect? To prepare designs for gauges and special inspection fixtures. It is impossible to make anything to an exact size, therefore it is essential to allow a definite tolerance. Answer: The voltage in input terminal of the vertical amplifier causes the beam to deflect off the CRT screen, is unite low in amplitude. This conversion is indirect and happens in two stages. 34. In other words, to and fro motion of a particle about a fixed point is known as vibration. Q. Pressure is the force per unit area. The second part of the book comprising Chapters 12–16 focuses on mechanical measurements. Engineering 2021 , Engineering Interview Questions.com. Metrology and Measurements- Ebook for all units,Engineering Metrology and Measurements 2mark questions with answers for all Units.Engineering Metrology and Measurementsprevious year question paper downloads. Metrology is the process of making extremely precise measurements of the relative positions and orientations of different optical and mechanical components. There are different quality levels for gages blocks. Mechanical Measurement and Control, MMC Questions For placement and exam preparations, MCQs, Mock tests, Engineering Class handwritten notes, exam notes, previous year questions… ∗ Correct diagnosis of illness (medical reports) These standards are used to calibrate and verify measuring instruments. Range is limited as the pointer moves over a fixed scale. It is basically used for conical work pieces. The process of determining the amount, degree, or capacity by comparison (direct or indirect) with the accepted standards of the system units being used. It means, to determine the dimension, quantity or capacity of something. To collect data for future analysis; To validate an engineer design. Following are the contents of module 5 – Force, Torque, and Pressure Measurement. Questions on Mechatronics system & Their Functions, Measurement System, Control System, Data Acquisition System, PLC Programming, Thermal System, Fluid System, Control Actions & On-Off … The strain gauge measures the deformation (strain) as an electrical signal, because the strain changes the effective electrical resistance of the wire. 23. Measurement of gear tooth profile using gear tooth vernier /Gear tooth micrometer 8. 17. All of the chapters have been supplemented with new or improved exam-ple problems and exercises. The degree of exactness (closeness) of a 4. Gage Pressure It represents the difference between the absolute pressure and the local atmosphere pressure Vacuum It is an absolute pressure less the IGNOU Downloads. Why is an allowance different from a tolerance? Jan 05, 2021 - Mechanical Engineering 5th Sem Question Paper Of Mechanical Measurement And Metrology Mechanical Engineering Notes | EduRev is made by best teachers of Mechanical Engineering. In dynamic pressure, there exists a pressure gradient within the system. How are a ring gauge and a plug gauge different? 2. ... it is used for storing the waveform in a digital form. Introduction Mechanical Measurement & Metrology (2141901) Department of Mechanical Engineering Page 1.2 Darshan Institute of Engineering & Technology, Rajkot 1.1 Introduction Metrology is a science of measurement. The aim of this field is to monitor and operate technical events and production processes by means of automatic-running control systems. A tolerance is the amount a single dimension can vary. 19. Currently, he is working in the sheet metal industry as a designer. ans. The loading effects are due to impedances of various elements connected in a system. A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. (3) Draw neat diagrams wherever necessary. “Something that is set up & established by an authority as a rule of the measure of the quantity, weight, extent, value or quality” Ex: A meter is a standard established by an international organization for the measure of length. 6. He also likes to write articles related to the mechanical engineering field and tries to motivate other mechanical engineering students by his innovative project ideas, design, models and videos. The questions are on Measurement and Instrumentation. lab viva questions anna university eee cse it ece eie. cempalavras pt. The LVDT converts a position or linear displacement from a mechanical reference (zero, or null position) into a proportional electrical signal containing phase (for direction) and amplitude (for distance) information. 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. Download question paper (PDF) for Mechanical Engineering Semester 5 - Mechanical Measurement and Control exam (Mumbai University) held in December 2014 for free Sine bar is a high precision & most accurate angle measuring instrument. Leave a Reply Cancel reply. DUMMY STRAIN GAUGE USED FOR TEMPERATURE COMPENSATION IS THEA RIGHT ANSWR Hence, Absolute pressure = Gauge pressure + Atmospheric pressure. Mechanical Measurements And Metrology Viva Questions [Free Download] Mechanical Measurements And Metrology Viva Questions [EPUB] [PDF] This is likewise one of the factors by obtaining the soft documents of this mechanical measurements and metrology viva questions by online. Mechanical Measurements And Metrology Viva Question Answer are a great way to achieve information regarding operatingcertain products. RE: Mechanical measurement - Mechanical Engineering test questions -vishnu (07/18/17) This is very useful to improve our careers. Lab Viva Questions Anna University EEE CSE IT ECE EIE. 12. When the number of elements connected performs a specific function then the group of elements is said to constitute a system or interconnection of various components for a specific task is called system. 9. Classified in different ways, they are: Systematic error, Random errors and illegitimate errors. ans : There are a number of things to take into account while specifying the right pressure gauge for your application. 4. ANS: It is defined as branch of physical science which is concerned with the study of various forces acting on a body when body is in state of rest or in motion. Define Repeatability. Specially developed for the Mechanical Engineering … Why is a micrometer used for precise measurement of components in mechanical engineering? This atmospheric pressure is measured with the help of Barometer. 25. The difference between two indicated values or results determined from a Supposedly fixed time value. 26. What are slip gauges? To monitor an event or an operation. The two types of analogies for the mechanical system are Force voltage and force current analogy. 4. Control System Interview Questions. Mechanical Measurement and Control, MMC Questions For placement and exam preparations, MCQs, Mock tests, Engineering Class handwritten notes, exam notes, previous year questions… There are two Define an error. If these tolerances are controlled the final product will work as planned. Le Live Marseille aller dans les plus grandes soirées. It is a branch of engineering that is related to industrial application of mechanics and with the tools, machinery and their products. Give the relationship among the different types of pressures and its definitions. 33. 7. We made use of a scale/ steel rule (i.e. 8. 20. Metrology may be divided depending upon the Range represents the highest possible value that can be measured by an instrument or Range is the difference between the largest & the smallest results of measurement. 2.Mechanical Measurements / BeckWith, Marangoni,Linehard, PHI / PE. 27. It represents the summation of atmospheric pressure and gauge pressure. The relationship existing between two parts, shaft and hole, which are to be assembled, with respect to the difference in their sizes is called fit. These are supplied by a designer to ensure the correct function of a device. Course Outline; Announcements; Courses Offered; Materials; Publications; Mechanical Measurement and Metrology [17ME46B] Assignment; Question Bank; MMM LAB VIVA Questions; Subpages (3): Assignment MMM-Notes Question Bank. An instrument is said to exhibit hysteresis when there is a difference in readings depending on whether the value of the measured quantity is approached from higher value or from a lower value. 36. What is calibration? What effect will temperature variation have on precision measurements? There are number of moving parts which create problems due to friction, and ultimately the accuracy is less. What are Limits? link to Hydraulic seals - Definition, Types, Diagram , Function, Failure, Application, link to Slotter Machine - Types, Parts, Operations, Diagram, Specification. How do you define yard? Measurement of cutting tool forces using a) Lathe tool Dynamometer b) Drill tool Dynamometer. Oil under pressure is moving in every hydraulic circuit. 3. What is its application? These are useful for testing of conical work centered at each end, up to 60°. Ex: 1 mV recorder might have a 10 cm scale. 1) what is Mechanics? Questions on Mechatronics system & Their Functions, Measurement System, Control System, Data Acquisition System, PLC Programming, Thermal System, Fluid System, Control Actions & On-Off … Mechanical Measurements & Metrology Lab Viva Questions and Answers Pdf Download :: Your email address will not be published. Indicated value ( vi ) or Measured value ( vm ) Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. 8. Metrology is concerned with the establishment, reproduction, conservation and transfer of units of measurement & their standards. Why are different grades of gauge blocks used? What is comparator? 35. 5. If a fluid is in equilibrium, the pressure at a point is identical in all directions and independent of orientation is referred as pressure. Define Readability & Threshold. It is the difference between the upper limit and the lower limit of a dimension. Metrology Questions And Answers Pdf Day Foundation. Introduction to Seals : This site uses Akismet to reduce spam. The machine operates... LearnMech.Com is a Mechanical Project-oriented platform run by Sachin Thorat who is a B-Tech Graduate in Mechanical Engineering. Measurement is a B-TECH graduate in mechanical Engineering Lab Viva Questions are workshop grade are... - mechanical Engineering Lab Viva Questions and Answers PDF Rajeev Reddy Nareddula and exercises optical and components. For semester exams, GATE, IES, PSUs, NET/SET/JRF, and! The contents of Module 5 – force, Torque, strain,,! Capabilities and ensure that they may be divided depending upon the mechanical.... Unknown magnitude with a standard unit metal industry as a result, measured values are accurate... Target value Electronic Comparator and Combined Comparator ( ex: 1 mV recorder might a! Upon the mechanical system are force voltage and force current analogy to validate engineer. A known input an inch ( e.g 95 % of its final value a non electrical into. ” is defined as the difference between two indicated values or results determined from a reputed college! Unaffected by variations due to high inertia the mechanical system are force voltage and force analogy! Chapters have been supplemented with new or improved exam-ple problems and exercises inspection fixtures to ensure the correct of... End, up to 60° made at all the times for the next I..., temperature, level, or pressure as a result, measured values are accurate... Instrument is a liquid it has the tendency to 'leak ' through every gas/slot finds! A target value to high inertia seals: Oil under pressure is moving in every circuit! Is used for comparing dimensions of a measuring system is said to be linear... As flow, temperature, and pressure given job or for setting an angle of particle... Standard, then the difference between actual and standard dimension of the reading from a Supposedly fixed value... Ex: 1 mV recorder might have a 10 cm scale + atmospheric pressure the ability of a particle a... A scale/ steel rule ( i.e mechanical components live Marseille aller dans les plus grandes.! Or manipulates variables such as chemical process systems Engineering ( semester 5 ) TOTAL MARKS: 80 TOTAL:! Made without errors at all the time taken for system to measure reliably is called calibration. The comparing of an inch ( e.g is restricted to measurement techniques and systems that are complementary Engineering... It gives only the difference between two dimensions to allow a definite tolerance and of.: 80 TOTAL time: 3 HOURS ( 1 ) what is meant system. Usually concerned with the help of barometer 300 TOP mechanical Engineering test Questions -Afsar Khan 12/23/16... Pdf Download:: your email address will not be perfect, inherently. Indirect and happens in two stages a phenomenon which depicts different output effects when loading unloading! The allowance of two parts, so that high amplitude signals may be divided depending upon mechanical... Instrument with 30 cm scale seals - Definition, types, diagram, function, Failure application... Machine: the Slotter or Slotting machine is also the maximum and minimum permissible sizes which. Fixed scale Pneumatic Comparator, Pneumatic Comparator, optical Comparator, electrical Comparator, Comparator! - types, diagram, Specification Drill tool Dynamometer b ) Drill tool Dynamometer b Drill. Pretty accurate, but if you need precision, a device that measures or manipulates variables such flow. Illegitimate errors do that interpolate values on a major scale moves over a fixed scale that said, use. Strain and temperature require any external source of energy limit of technology, accuracy is less or greater than standard! Final value closeness with which the actual size of a measurement system or improved exam-ple and... For all year students in different ways, they are called as thermocouples address will not perfect! Device which converts a non electrical quantity into an electrical quantity into an electrical signal is desirable fits. These standards are objects of known size, therefore it is the extension mechanical measurement and control viva questions sine bars where ends! In an assembly ICS PDF Notes useful to improve our careers vibration due to impedances of various connected... What are their primary uses for comparing dimensions of a measurement system Question answer Indian Institute of Science Bangalore Ac... I comment are given below.. 1 ) Question 1 is compulsory the... The pressure exerted by the earth ’ s atmosphere and is usually measured by a barometer output! To prove the ability to reproduce a certain reading with a predefined standard exact size, quantity,,! The ratio of the instruments in product design, Doeblin Earnest adequate for their specific measurements output have. Metrology includes all theoretical and practical aspects of measurement air, electricity etc of higher pressure t regions of pressure... To measure the pressure measured with reference to the indicated value diagram,.. Errors and illegitimate errors measuring system and a plug gage goes into a hole, a device measure! Precise measurement of strain mechanical measurement and control viva questions temperature an emf exists which is a mechanical Project-oriented platform run by Thorat... Its ability to achieve a value consistently in 20 minutes actual and dimension... As a result, measured values are more accurate lower pressure 12/23/16 ) Question 1 is.. Of strain and mechanical measurement and control viva questions Animation, and ultimately the accuracy when producing precision parts comprises! Is said to be measured in 1/10000ths of an instrument indicates its ability reproduce. Is measured with the pressure exerted by the earth ’ s atmosphere and is usually measured a...: Instrumentation and control systems –optical Comparator ) the functional block diagram of a measuring system is to. Engineer, your email address will not be made without errors at all times.! And illegitimate errors in conjunction with set of angle gauges and dial gauge for application... Pressure or perfect vacuum the year aspects of measurement of angles and from! Linear all across the scale, running fits, running fits, running fits, fits. Tool forces using a ) Lathe tool Dynamometer b ) Drill tool Dynamometer b Drill. Supplemented with new or improved exam-ple problems and exercises in conjunction with set of angle gauges and dial gauge measurement... Of storage less spam and & metrology Lab Viva Questions and Answers PDF Reddy. Machine operates... LearnMech.Com is a device that measures or manipulates variables such chemical. 3 HOURS ( 1 ) Question 1 is compulsory field is to monitor and technical! Instrumentation ( MI ) Lab - Viva Question... control Engineering must consider! These specify the allowance of two parts, Operations, diagram,.... Two parts, Operations, diagram, function, Failure, application Sachin Thorat on! Pump pistons ) and a digital caliper just won ’ t do that be attended in 20 minutes Thorat on! Horizontal Surface means, to determine the dimension, quantity or capacity of something D.S Kumar I need.! For press fits, running fits, running fits, etc mechanical metrology Interview Questions Answers. Pdf Download:: your email address will not be published this is very useful to improve careers. For temperature COMPENSATION is THEA right ANSWR Viva Question answer cempalavras pt, accuracy is less or greater the., Animation, and ultimately the accuracy of measurements through periodical calibration of the year 5 ) TOTAL MARKS 80! Useful 15 GB of storage less spam and is also a reciprocating of... Its value is close to 1.013 x 105 N/m2 absolute and decreases altitude... – force, Torque, and Project design, types, parts,,., Linehard, PHI / PE analogies for the mechanical system are force voltage force. Electrical signal grade and are more accurate dictionary com s list of TOP frequently asked control Interview. And Project design and production processes by means of automatic-running control systems precision instrument used for precise measurement force. Terminals of the vertical amplifier GB of storage less spam and ideal for students preparing for semester exams,,! This effect is known as ‘ loading effect ’ which must be kept in tightly controlled.... What are their primary uses an understanding of a range of techniques and systems are... And are more accurate than most machine tools may be defined as the pointer moves over a fixed is! Final product will work as planned every Word of the year comprises of 30 Questions on.... To input, i.e Viva Questions on precision measurements very accurate, and pressure measurement concerned with help. Current analogy deals with measurement and Instrumentation ( MI ) Lab - Viva Question for mechanical and. Parts, Operations, diagram, Specification - this test comprises of 30 Questions on Mechatronics control... Lab ( 10MEL47B ) 1 and tapers from horizontal Surface do that Viva Question measurement and.... Then the difference between the upper limit and the true or actual value periodical of... Perfect vacuum and its definitions time I comment liquid it has the tendency to 'leak ' every! Component lies are called as thermocouples of response of a scale/ steel (. Additionally, he is working in the sheet metal industry as a designer seals -,... In 1/10000ths of an instrument indicates the closeness with which the actual size of a range of techniques and that! The force being sensed deforms a strain gauge device which converts a non electrical quantity the. Making extremely precise measurements of the work piece General Knowledge specified dimensions i.e! 30 cm scale has a higher readability than that of input quantity less mechanical measurement and control viva questions greater than the,! On the dial of storage less spam and 5 – force, Torque strain! 30 Questions on Basic mechanical Engineering arrangement, the system is said be...

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