Engineering metrology questions. Which of the option is correct about given statements factors affecting standards? Statement 1: A uniform temperature is important in metrology labs. 05 mm. c) Diamond pyramid machine. This set of Engineering Metrology online quiz focuses on “Tolerance for Screw Thread Gauges and Screw Threads”. Statement 2 is true but statement 1 is false. Which of the following option is true for given statements about 3-dimensional measuring machines? Statement 1: A cooling system is present in 3-dimensional measuring machine. c) 1-250mm. b) Tool maker’s flats are of less hardness. a) 20-90 mm. d) Improvement. This set of Engineering Metrology Assessment Questions and Answers focuses on “Type B Evaluation of Standard Uncertainty”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Bench Micrometer”. Metrology is the process of making extremely precise measurements of the relative positions and orientations of different optical and mechanical components. 22342 Question Paper Winter 2019. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Machine Tools Tests”. Which of the following is not true about automatic inspection machine? a) Human intervention is required to judge the quality. a) T, T. Engineering Metrology Questions and Answers – Flatness Testing. d) 3, 60 degree apart. a) shot peening. Which of the following is not correct about plain gauges? a) Used to check threaded portions. b) 2. b) Retain film of lubricating oil. How the straightness of any surface can be determined with the help of spirit level? a) By finding relative angular positions at extreme sections of the surface. In which plane the test for the level of installation of the machine takes place? a) In vertical plane. 8. This set of Tricky Engineering Metrology Questions and Answers focuses on “Quality Management and Quality System Requirements”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Terminology”. b) Involves a series of dependent measurements of a quantity. b) Consists a logic system. (3) Figures to the right indicate full marks. Statement 2: Pins are raised on slip gauges. Download link is provided below to ensure for the Students to download the Regulation 2017 Anna University ME8501 Metrology and Measurements Lecture Notes, Syllabus, Part-A 2 marks with answers & Part-B 16 marks Questions with answers, Question Bank with answers, All the materials are listed below for the students to make use of it and score Good (maximum) marks with our study materials. “Engineering Metrology” Book Review: This textbook covers a range of topics, including linear measurements, standards, comparators, and calibration. d) all of the mentioned. b) Not suitable for inspection purposes. Height of tooth above pitch circle is known as. c) Both the statements are true. c) F, F. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Advantages of Dial Indicators”. What is the actual definition of expanded uncertainty? a) Uncertainty of the measurement result expressed as a standard deviation. c) 0. b) Shaft basis system can be used when products are made from bright drawn bars. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Diameter and Pitch Combinations”. c) 4, 90 degree apart. advertisement. May 26, 2024 · Metrology is the science of measurement. With a conventional introduction to the principles and standards of measurement, the book in subsequent chapters takes the reader through the This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Expanded Uncertainty”. b) Actual size. c) Evaluation method of Dec 8, 2022 · Anna University MCQ Q&A, Notes, Question Bank, Question Paper for Metrology and Measurements - MM - (ME8501) [MM] semester exams This set of Manufacturing Science Questions and Answers focuses on “Gear Terminology-2”. b) Total travel of the measuring spindle is called measuring range. This set of Engineering Metrology Problems focuses on “Check the Angle of a Tapered Hole”. b) Prussian blue. Explanation: The main limitation of the method of inspection by touch is that the degree of surface roughness can not be assessed by this and also the minute flaws can’t be Nov 24, 2004 · Dimensional Metrology Sensor Science Division Physical Measurement Laboratory NIST, 100 Bureau Drive, Stop 8211, Gaithersburg, MD 20899-8211. c) Useful in mass production. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Principles of TQM”. Which approach is accepted as an international procedure in Engineering Metrology Questions and Answers – Grazing Incident Technique to Evaluate Surface Flatness. Engineering Metrology Questions and Answers – Precision Polygons. This set of Engineering Metrology Question Bank focuses on “Sources of Errors in Manufacturing Gears”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Gauge Design”. This level of calibration ensures that the standard is accurate within a small range of temperatures, allowing for precise measurements. Which of the following is necessary for the working mechanism of dial indicators? a) High magnification ratio. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Meaning of Surface Texture”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Coordinate Measuring Machines”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Wavelength Standard”. d) 0. Our goal is to provide world-class engineering metrology resources to the U. c) 3. b) Charpy hardness testing machine. Engineering Metrology Questions and Answers – Diameter and Pitch Combinations. b) laser shot peening. d) Total queue management. c) Minute succession of valleys and hills of same height and same gap. c) Alcohol. b) ±0. Engineering Metrology Questions and Answers – Tools and Techniques of TQM. d) Carnot Principle. Instructions: (1) All questions are compulsory. c) Taylor’s principle. b) Measure width of crack. d) Both the statements are not true. Explanation: Optical flats are cylindrical in shape and generally have 2 types i. b) For checking roundness. This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Engineering Metrology And Instrumentations”. d) Screw has 10 or 20 threads per cm. c) Non-adjustable work table. View Answer. c) Precise movement in y and z coordinates. Which of the following is incorrect about micrometer? a) Thimble and barrel should have a dull finish. This set of Engineering Metrology Questions and Answers for Experienced people focuses on “Interferometry Applied to Flatness Testing”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “V-Block”. Engineering Metrology. S. What is the maximum overall diameter for precision polygons? a) 100 mm. If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected] Statement 2: Direct instrument measurement is enabled to determine a numerical value of surface finish. The main use of the 22342--Sample-question-paper--Engineering-Metrology. b) 2, 90 degree apart. b) 1-500mm. NIST’s metrology-related resources and activities include calibrations, standard reference This set of Basic Engineering Metrology Questions and Answers focuses on “Evaluating Uncertainty in Measurement”. If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected] This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Comparators”. Answer: a. b) Plain gauges. Statement 2: Flatness of working surface of scriber can be checked by the knife edge. c) Angle plates have threaded holes on the sides and faces so that it can be used as fixture. d) 400 mm. c) Change in length per unit weight. Type B has both surface flat and parallel to each other. Which of the following is not true for hole and shaft basis systems? a) Hole basis system is generally preferred over shaft basis system. Which principle is related to Gauge design? a) Rankin principle. Circle passing through root of teeth is known as. Which of the following is true for uses of comparators? a) Can’t be used in mass production. Answer: b. b) Useful for quantity control in inspection room. Metrology is concerned with the establishment, reproduction, conservation and transfer of units of measurement & their standards. a) 2, 180 degree apart. What is the shape of the tool maker’s flats? a) Circular. b) Precise movement in x and y coordinates. This set of Engineering Metrology Interview Questions and Answers for Experienced people focuses on “Test for Straightness by using Spirit Level and Autocollimator”. Which of the following is true for testing parallelism between two trajectories? a) Dial indicator is attached on a fixed machine component. c) 15% of the tolerance part. 22342 Question Paper Winter 2018. Jun 7, 2023 · About Engineering Metrology Toolbox. 0005 mm. b) Rectangular. c) Dial-type adjustable plain gauge. Statement 2: Ambient temperature may change by convection Mar 27, 2023 · Explanation. "Engineering Metrology" by R K Jain. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Tools and Techniques of TQM”. What does ‘50’ represents in 50H8/g7? a) Basic size. b) Low magnification ratio. b) 200 mm. 04 mm in 25 mm length. 01 mm in 25 mm length. d) Only illuminate the cracks. c) T, F. b) Minute succession of valleys and hills of different height and varied spacing. So the study of student becomes more and more focussed and one point that students must remember is that One problem can be solved by various methods, and all This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Gear Measurement”. This means that the standard is calibrated at a temperature of 20 degrees, with a possible deviation of +/- 0. b) Moire. b) No effect of roller size. d) Scale and index grating should be at the right angle. 4. Statement 1: In conjunction with other instruments, graduated scales can be used for machine setting. What is the not true for plug and ring gauges for self-holding tapers? a) These tapers can be used for accurate alignment of tool. What do you mean by Type-A evaluation of uncertainty? a) Involves a series of independent measurements of a quantity. d) 3. b) Cot A/2 = (l 1 -l 2 )/2h. manufacturers. The correct answer is 20+/- 0. Which of the following option is true for the given statement? Statement 1: For gauging the radius, a light source is used with a radius gauge. How many variables are taken into consideration for the calculation of effective diameter tolerance? a) 1. d) 20% of the tolerance part. Who gave the fundamental principle of straightness measurement? a) Bryan. b) When information has possible variability of input variables. What is the accuracy of surface straightness in angle plates? a) ±0. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Principle of Working”. b) Moving parts are moving in different directions in testing the parallelism. Raghavendra,L. Sanfoundry Global Education & Learning Series – Engineering Metrology. c) Increase effective diameter of nut. Circle passing through the top of the tips of teeth is known as. d) T, T. b) Only statement 2 is true. 5 degrees. In every online test on Engineering Metrology, you will be presented with Multiple Choice Questions (MCQs) which will test your skills in Engineering Metrology Concepts in a detailed and comprehensive manner. This web site is one of an array of mechanisms we make available to our customers to help them achieve high-accuracy dimensional measurements traceable to national and international standards. Working surface of Type-A is indicated by an arrow. In which gauges wear takes place more rapidly? a) Screw thread gauges. What is the importance of the valley in any irregular surface? a) Reduce metal to metal contact. Sawyer, Group Leader Dimensional Metrology Sensor Science Division Physical Measurement Laboratory NIST, 100 Bureau Drive, Stop 8211, Gaithersburg, MD 20899-8211. 075-5 m. 005 mm. 75-5 m. Dec 28, 2011 · Web Site Home: Engineering Metrology Toolbox Technical Inquiries: Daniel S. a) Only statement 1 is true. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Gauges for Tapers”. c) Roller of small radius should be used. d) 4. Statement 2: Square slip gauge is more expensive and adhere better to each other when wrung. What is the range of diameters that have been specified in IS: 4218 (Part II)-1976? a) 1-50mm. How many data points can be analyzed in 20 seconds using grazing incidence interferometry? This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Working Mechanism of Dial Indicators”. d) No threaded holes are present in angle plates. When glass block is tilted by ‘i’ in optical arrangement with a graduated scale, then find out the displacement of the ray. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Universal Measuring Machine”. b) Change of diameter per unit mass. b) Viewing angle should be greater than 0 o. Engineering Metrology Questions and Answers – Universal Measuring Machine. b) Position principle. 1. 22342 Question Paper Summer 2019. Nov 29, 2019 · Here are some of the duties of a metrology engineer: Apply science and mathematics to design, and develop systems and methods for calibrating inspection, measurement and test equipment. Our Engineering Metrology Tests allow you to experience an online examination in the real-time environment. c) Controls contrast of image. How many balls are needed in the method to check the angle of a tapered hole? a) 1. Which of the following option is correct for the given statements about vernier height gauge? Statement 1: The projection of scriber beyond the jaw should be 10 mm. c) Profile gauge. This set of Advanced Engineering Metrology Questions and Answers focuses on “Parallelism, Equidistance and Coincidence”. This set of Tough Engineering Metrology Questions and Answers focuses on “General Care of Dial Gauges”. Engineering Metrology Questions and Answers – Principle of Working. d) Assembly time increases. For checking the flatness, which of the following is used to mark the surface? a) Scriber. 001 mm in 25 mm length. b) Profiles of several teeth are formed simultaneously. a) Roller of large radius should be used. d) Minimum limit of size. Jun 23, 2021 · 0. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Straightness”. 7. Krishnamurthy,2013 Engineering Metrology and Measurements is a textbook designed for students of mechanical, production and allied disciplines to facilitate learning of . Clarification: Multiple start screw threads is produced by forming two or more than two helical grooves, equally spaced and similarly formed in an axial section on a cylinder. b) In horizontal plane. Statement 1: Pins should extend above the top surface of a dovetail. c) ±0. Field test advanced measuring instruments. Which type of distribution approach is not followed by systematic error? a) U-shaped distribution approach b) Rectangular distribution approach c) Triangular distribution approach d) Normal distribution approach 2. c) Can be used as working gauge. c) Indicates actual value of the inspected dimension. b) High precision micrometer head. Which of the following is not correct for pneumatic comparator? a) Independent of operator skill. c) Process approach. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Universal Measuring Instrument”. Which of the following option is true for given statements about alignment test on a milling machine? Statement 1: Heavy cast iron standards are always rigid sand solid enough to withstand stresses. c) True quantitative machining. Engineering Metrology and Measurements is a textbook designed for students of mechanical, production and allied disciplines to facilitate learning of various shop-floor measurement techniques and also understand the basics of mechanical measurements. Engineering Metrology Questions and Answers – Check the Angle of a Tapered Hole. What is important in testing a tapered job? a) Check the diameter at smaller end. c) Square. d) Go/nogo gauge. If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected] About Engineering Metrology Toolbox. b) 10% of the tolerance part. NIST's work in metrology focuses on advancing measurement science to enhance economic security and improve quality of life. What is the alternative name of passmeter? a) Dial-type adjustable ring gauge. The National Institute of Standards and Technology (NIST) is an agency of the U. What is the condition to obtain fringes of high intensity? a) Distance between scale and index grating is as far as possible. Which of the following is the incorrect condition for a perfectly flat surface when tested for interferometry? a) Monochromatic light is used. d) Ruler. a) F, T. a) Only statement 1 is correct. b) Loss of accuracy due to gauge wear. Which of the following is true for the use of dial indicators? a) Skilled labour is necessary. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Indicators Gauges”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Measurements of Limit Gauges”. Metrology is the science of measurement and its application. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Plain Gauges”. b) Total quality management. b) Engagement of people. b) 0. What are the functional dimensions? a) Have to be machined and fit with other mating components. Department of Commerce. Almost all of NIST’s research has a metrology component to it. e Type A and Type B. b) Distance between scale and index grating is minimum. Which of the following is incorrect about bench micrometer? a) Anvil retractor device. c) Graduated surface diameter of barrel should be 5 mm. To practice all areas of Engineering Metrology for online tests, here is complete set of 1000+ Multiple Choice Questions and Answers. Which of the following option is incorrect about the universal measuring instrument Engineering Metrology Questions and Answers – Meaning of Surface Texture. 22342 Question Papers (Engineering Metrology) 22342 Engineering-Metrology – Sample Question Paper. b) Wavelength standard is a physical standard. b) Which have no effect on the performance of quality. c) Useful for quality control in inspection room. b) T, F. d) Amedeo. c) water jet peening. What is the use of an interference microscope? a) Measure depth of scratches. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Flatness Testing”. What is the use of V-Blocks? a) For checking only squareness of square work pieces. c) Self diagnostic system is present. c) Maximum limit of size. b) CMM is more accurate than UMM but The Department of Engineering Physics is committed to creating an environment in which students of all genders, cultures, ethnicities, races, sexual orientations, abilities, and socioeconomic backgrounds have equal access to education and are welcomed and treated fairly. c) Uncertainty which is characterized using an assumed probability distribution based on information available. d) Both the rollers are of different size. (2) Illustrate your answers with neat sketches wherever necessary. Statement 1: Grade 2 is the workshop grade. Which is the wavelength of a spectrum which is used in surface contour test? a) 0. b) It can only be used as a comparator. Which type of uncertainty is evaluated in Type-B Evaluation? a) When observations are taken under same conditions. What is the effect of pitch error? a) Increase effective diameter of bolt. c) Euler. c) Need not to be machined to an accuracy of the high degree. Which of the following is not true about tool maker’s flats? a) Tool maker’s flats should be free from inclusions. Methods of mechanical surface treatments are. b) There is no scale in plain gauges. 9. To practice all areas of Engineering Metrology, here is complete set of 1000+ Multiple Choice Questions and Answers. 3. pdf msbte model answer paper is that student comes to know the precise answer that must be written in the exam. b) Can be used for the purpose of transmitting the torques. Which statistical technique integrates product design and manufacturing process? a) Tree analysis. c) Working surfaces are produced by lapping. d) F, F. Which of the following option is incorrect about interchangeability? a) Increase output. Apr 16, 2024 · b) Grooves should be different in spacing. How Flatness of clamping surface of the base test is performed? a) By placing a straight edge on one gauge block. What is the effect of improper alignment of each tooth? a) Tooth thickness increases b) Face width decreases c) Load will not distributed evenly d) Pitch of teeth reduced View Answer This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Surface Roughness”. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Uses of Comparators”. Statement 1 is true but statement 2 is false. d) Triangular. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Surface Contour Test”. Statement 2: The pitch of the threads can be measured by a radius gauge. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Gauge Wear”. NIST Program Questions: Public Inquires Unit Engineering Metrology Questions and Answers – Straightness. Engineering Metrology Questions and Answers – Gauges for Tapers. Answer: c. Explanation: 3 types of spirit level are specified by BS-1958 in which type-1 spirit level has base length in the range of 100-200 mm and type-2 has base length between 200-500 mm. a) 5% of the tolerance part. 0. c) It gives a quick transverse. Engineering Metrology Questions and Answers – Surface Contour Test. What is the use of a laser beam in image formation? a) Triangulation system for measuring system. What is meant by roughness? a) Minute succession of hills of different height. What is the primary focus of the quality management system? a) Customer focus. This set of Engineering Metrology Questions and Answers for Freshers focuses on “Guide for Selection of Fits”. b) By placing a straight edge on four gauge blocks. b) Quantity defining an interval about the measurement result. c) 200-300 mm. What is the formula for the internal tapered angle of blind hole? a) Sin A/2 = (l 1 -l 2 )/2h. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Visual Inspection”. This set of Engineering Metrology Questions and Answers for Aptitude test focuses on “Grazing Incident Technique to Evaluate Surface Flatness”. For a product to be successful, it needs to be manufactured according to metrological specifications, otherwise heavy costs are incurred to comply with the specifications in the later stage. b) F, T. V. Engineering Metrology And Measurement Important Questions In-Ju Kim Engineering Metrology and Measurements N. b) Decrease effective diameter of screw. The study of metrology is highly valuable for the students and practitioners, specifically from mechanical and allied engineering stream. d) Evaluated by judgment of available information. Which of the following instrument is of the highest accuracy? a) Digital length gauge b) Inside micrometer c) Universal measuring instrument d) Universal height micrometer 2. 2. c) Only for the support purposes. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Effect of Pitch Errors”. Analyse calibration problems and solve them using advanced knowledge of science and engineering. b) Problem solving techniques. Metrology includes all theoretical and practical aspects of measurement. 5. b) Dial-type adjustable snap gauge. Statement 2: Graduated scales has fixed anvil. NIST / PML / Sensor Science Division. Addendum of gear is generally taken equal to. Programme Name : Diploma in Mechanical Engineering Programme Code : ME Semester : Third Course Title : Engineering Metrology Marks : 70 Time: 3 Hrs. What is the difference between CMM and UMM? a) UMM can’t inspect geometrical features while CMM does it. Which of the following statement is true for dial indicators? a) It can be used as a direct measuring instrument. What precise movement does CMM have? a) Precise movement in x coordinate. Which of the following is not correct about wavelength standard? a) Wavelength of monochromatic light is an invariable unit of length. d) To support triangular surfaces only. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Precision Polygons”. Engineering Metrology Questions and Answers – Sources of Errors in Manufacturing Gears. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Automatic Inspection Machines”. c) Develop a permanent visual record. c) Scale and index grating should be overlapped. Which of the following is true for generating method of gear formation? a) No use of cutter. This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Interchangeability”. To practice all areas of Engineering Metrology for Quizzes, here is complete set of 1000+ Multiple Choice Questions and Answers. b) 100-200 mm. MSBTE Question Papers. b) Only statement 2 is correct. This set of Engineering Metrology Questions and Answers for Entrance exams focuses on “Alignment Tests on Pillar Type Drilling Machine”. Engineering Metrology Questions and Answers – General Care of Dial Gauges. c) 300 mm. What is the full form of TQM? a) True quality machining. d) Increase effective diameter of both nut and screw. This set of Engineering Metrology Interview Questions and Answers for freshers focuses on “Plug and Ring Gauges for Self holding Tapers”. 5 mm. b) Reduce glare of image. b) Increase cost of production. d) It is formed in a transverse section on a cylinder. Which of the following is generally used to check the hardness of the gauging surface of screw ring gauges? a) Rockwell hardness testing machine. c) Speedy operation. Type A has only one surface flat. d) 200-500 mm. It also delves into angular measurements, surface finish, machine tool metrology, and quality control, including statistical This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Tolerances”. Statement 2: It is designed for 3-dimensional calibration but not adaptable for computer control. ti wv pk dp te ym lu nx wn gc