Manufacturing Advancements
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Questions and Answers

Which term refers to the degree of conformity with a standard in measurement?

  • Precision
  • Traceability
  • Uniformity
  • Accuracy (correct)

    • What is the purpose of metrology agreements in international trade?

  • To remove technical barriers to trade
  • To establish product certification
  • To ensure reliable and traceable measurements (correct)
  • To achieve accuracy and precision in measurements

    • Which group of measurements in the example is the most precise?

  • Group B
  • Group D
  • Group C (correct)
  • Group A

    • What is the significance of confidence in measurement results for international trade?

    <p>It is a prerequisite for international trade</p> Signup and view all the answers

    Which of the following is NOT a topic covered in the course?

    <p>Linear and Geometric Tolerances</p> Signup and view all the answers

    What is the mission of the course?

    <p>To understand the challenges in metrology due to miniaturization</p> Signup and view all the answers

    When is the term test scheduled?

    <p>17th Oct</p> Signup and view all the answers

    What is the instructor's email address?

    <p><a href="mailto:[email protected]">[email protected]</a></p> Signup and view all the answers

    Which of the following is the definition of metrology?

    <p>The science of measurement</p> Signup and view all the answers

    Why is accurate measurement important?

    <p>To make decisions based on accurate data</p> Signup and view all the answers

    What is the purpose of the project in this course?

    <p>To conduct experimental work</p> Signup and view all the answers

    What is the grading scheme for this course?

    <p>Assignment 20%, Term Test 10%, Project 20%, Final 50%</p> Signup and view all the answers

    What is the economic impact of measurement and measurement-related operations in industrialized countries?

    <p>3-6% of GDP</p> Signup and view all the answers

    What was the value of CD control for the 180 nm generation of microprocessors?

    <p>$100 market value per microprocessor</p> Signup and view all the answers

    What was the value of the Royal Egyptian Cubit?

    <p>The length from the bent elbow to the tip of the extended middle finger</p> Signup and view all the answers

    Why was the lack of a standardized system of measurements a problem in early times?

    <p>All of the above</p> Signup and view all the answers

    During which manufacturing revolution was the milli-inch (1 mil = 25 µm) the dominant length scale?

    <p>The Machine Revolution 1800-1920</p> Signup and view all the answers

    What length scale was widely used during the Semiconductor Revolution 1950-2010?

    <p>The micro-meter (1 µm = 1000 nm)</p> Signup and view all the answers

    What is the essential requirement for mass production of nanosystems during the current Nanotechnology Revolution?

    <p>Accurately dimensioned and placed patterns and nano-objects</p> Signup and view all the answers

    Who proposed the possibility of maneuvering things atom by atom, which led to the current Nanotechnology Revolution?

    <p>Richard Feynman</p> Signup and view all the answers

    According to the International Vocabulary of Basic and General Terms in Metrology (VIM), what is traceability?

    <p>The property of the result of a measurement or the value of a standard whereby it can be related to stated references through an unbroken chain of comparisons</p> Signup and view all the answers

    According to ISO/QS 9000, what is required for calibration of inspection, measuring, and test equipment?

    <p>Calibration against certified equipment with a known valid relationship to internationally or nationally recognized standards</p> Signup and view all the answers

    What does accreditation provide in the context of calibration?

    <p>Credibility of the calibration source</p> Signup and view all the answers

    What is the purpose of gauge blocks in the machine revolution?

    <p>To enable mass production of accurately dimensioned, interchangeable machine parts</p> Signup and view all the answers

    Which imaging techniques are used to transfer accuracy to the work piece in nanotechnology manufacturing?

    <p>All of the above</p> Signup and view all the answers

    Which factor of magnification shows two nanocomputers beside a living cell on a computer chip?

    <p>100 (D)</p> Signup and view all the answers

    According to Richard Feynman, what was the possibility he first advanced in 1959?

    <p>The possibility of maneuvering things atom by atom</p> Signup and view all the answers

    What is the essential requirement for the mass production of nanosystems in nanotechnology manufacturing?

    <p>Accurate length scale</p> Signup and view all the answers

    What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?

    <p>As powerful as the chip seen in the first view</p> Signup and view all the answers

    What did Richard Feynman propose in his talk 'There Is Plenty Room At the Bottom'?

    <p>The maneuvering of things atom by atom</p> Signup and view all the answers

    Which industry is heavily reliant on international metrology infrastructure?

    <p>Gas industry</p> Signup and view all the answers

    What was the estimated increase in market value per microprocessor for a 10nm improvement in CD control for the 180nm generation?

    <p>$10</p> Signup and view all the answers

    What was the approximate percentage of GDP that measurement and measurement-related operations accounted for in industrialized countries?

    <p>3% to 6%</p> Signup and view all the answers

    What was the economic impact of measurement in the UK on the economy?

    <p>0.8% of GDP</p> Signup and view all the answers

    Which term refers to the degree of refinement in the performance of an operation or the degree of perfection in the instruments and methods used to obtain a result?

    <p>Precision</p> Signup and view all the answers

    What is the purpose of gauge blocks in the machine revolution?

    <p>To achieve precise and accurate measurements</p> Signup and view all the answers

    What is the economic impact of measurement and measurement-related operations in industrialized countries?

    <p>Significant</p> Signup and view all the answers

    What is the purpose of metrology agreements in international trade?

    <p>To establish uniformity in measurement standards</p> Signup and view all the answers

    Which length scale was widely used during the Machine Revolution 1800-1920?

    <p>Milli-inch</p> Signup and view all the answers

    What is the approximate power of the larger nanocomputer shown in the magnified view (D)?

    <p>As powerful as a mid-1980s mainframe computer</p> Signup and view all the answers

    What is the purpose of the term test in this course?

    <p>To assess students' understanding of the lecture content</p> Signup and view all the answers

    Which imaging technique is NOT used to transfer accuracy to the work piece in nanotechnology manufacturing?

    <p>Laser imaging</p> Signup and view all the answers

    What is the penalty for plagiarism in this course?

    <p>A deduction of marks from the final grade</p> Signup and view all the answers

    What started the Nanotechnology Revolution?

    <p>The proposal of maneuvering things atom by atom</p> Signup and view all the answers

    How will the final exam be conducted?

    <p>In person during the last but one lecture</p> Signup and view all the answers

    What is the purpose of the project presentation in this course?

    <p>To showcase the students' research and findings</p> Signup and view all the answers

    Which of the following is NOT a topic covered in the course?

    <p>Methods in Surface Measurement</p> Signup and view all the answers

    What is the grading scheme for this course?

    <p>Letter grades A, B, C, D, and F</p> Signup and view all the answers

    What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?

    <p>1 milliwatt</p> Signup and view all the answers

    What is the essential requirement for the mass production of nanosystems in nanotechnology manufacturing?

    <p>Cleanroom facilities</p> Signup and view all the answers

    According to the International Vocabulary of Basic and General Terms in Metrology (VIM), what is traceability?

    <p>The property of the result of a measurement or the value of a standard whereby it can be related to stated references through an unbroken chain of comparisons.</p> Signup and view all the answers

    What is the purpose of gauge blocks in the machine revolution?

    <p>To accurately dimension and produce interchangeable machine parts.</p> Signup and view all the answers

    What does accreditation provide in the context of calibration?

    <p>Credibility for the comparisons and uncertainties performed by a calibration laboratory.</p> Signup and view all the answers

    What is the essential requirement for mass production of nanosystems during the current Nanotechnology Revolution?

    <p>Accurately dimensioned and interchangeable machine parts.</p> Signup and view all the answers

    What did Richard Feynman propose in his 1959 talk 'There Is Plenty Room At the Bottom'?

    <p>The possibility of mass production of nanosystems</p> Signup and view all the answers

    What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?

    <p>Widespread dissemination of accurate length scale</p> Signup and view all the answers

    What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?

    <p>Roughly the same power as the chip seen in the first view</p> Signup and view all the answers

    What is the purpose of optical, electron, or atom imaging in nanotechnology manufacturing?

    <p>To transfer accuracy to the work piece</p> Signup and view all the answers

    What is the factor of magnification that reveals the nucleus of an atom as a tiny speck?

    <p>100,000</p> Signup and view all the answers

    What is the factor of magnification that shows two atoms in an irregular protein, with electron clouds represented by stippling?

    <p>10,000</p> Signup and view all the answers

    Which of the following is NOT a reference mentioned in the text?

    <p>Hariharan: Basics of Interferometry, Prentice-Hall, Ninth Edition, 1981</p> Signup and view all the answers

    When is the presentation for the project scheduled?

    <p>During the last week of classes</p> Signup and view all the answers

    What is the duration of the final exam?

    <p>3 hours</p> Signup and view all the answers

    What is the grading weightage for the project in this course?

    <p>20%</p> Signup and view all the answers

    Which of the following is NOT a topic covered in the course?

    <p>Speckle Interferometry and Holography</p> Signup and view all the answers

    What is the purpose of the term test in this course?

    <p>To test the students' comprehension of moiré and phase shifting interferometry</p> Signup and view all the answers

    What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?

    <p>Precision measurement devices</p> Signup and view all the answers

    What is the purpose of the project presentation in this course?

    <p>To present the students' findings on a specific topic related to metrology</p> Signup and view all the answers

    Which measurement system was unified in the 18th century?

    <p>The Metric System</p> Signup and view all the answers

    Which factor of magnification shows two nanocomputers beside a living cell on a computer chip?

    <p>Factor of 1000</p> Signup and view all the answers

    What is the approximate economic impact of measurement in the UK on the economy?

    <p>0.8% of GDP</p> Signup and view all the answers

    What was the estimated increase in market value per microprocessor for a 10nm improvement in CD control for the 180nm generation?

    <p>$1 billion/nm</p> Signup and view all the answers

    Which of the following is NOT a requirement for international trade?

    <p>Comparable and traceable measurements</p> Signup and view all the answers

    What is the difference between accuracy and precision?

    <p>Accuracy relates to the quality of a result, while precision relates to the quality of the operation by which the result is obtained.</p> Signup and view all the answers

    Which group of measurements in the example is the most precise?

    <p>Group C</p> Signup and view all the answers

    What is the purpose of gauge blocks in the machine revolution?

    <p>To transfer accuracy to the work piece</p> Signup and view all the answers

    Which group has the smallest error?

    <p>A</p> Signup and view all the answers

    What is the purpose of traceability in metrology?

    <p>To relate measurements to national or international standards</p> Signup and view all the answers

    What does accreditation provide in the context of calibration?

    <p>Credibility of the calibration source</p> Signup and view all the answers

    What is the significance of gauge blocks in the machine revolution?

    <p>They enable accurate dimensioning and interchangeability of machine parts</p> Signup and view all the answers

    Which imaging technique is NOT used to transfer accuracy to the work piece in nanotechnology manufacturing?

    <p>Laser interferometry</p> Signup and view all the answers

    What is the approximate power of the larger nanocomputer shown in the magnified view (D)?

    <p>As powerful as a mid-1980s mainframe computer</p> Signup and view all the answers

    What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?

    <p>As powerful as a mid-1980s mainframe computer</p> Signup and view all the answers

    What length scale was widely used during the Semiconductor Revolution 1950-2010?

    <p>Micro-meter (1 µm = 1000 nm)</p> Signup and view all the answers

    Which imaging technique is commonly used to transfer accuracy to the work piece in nanotechnology manufacturing?

    <p>Electron holography</p> Signup and view all the answers

    What is the approximate power of the larger nanocomputer shown in the magnified view (D)?

    <p>As powerful as mid-1980s mainframe computer</p> Signup and view all the answers

    What is the factor of magnification that reveals the nucleus of an atom as a tiny speck?

    <p>1000</p> Signup and view all the answers

    What did Richard Feynman propose in his 1959 talk 'There Is Plenty Room At the Bottom'?

    <p>The possibility of maneuvering things atom by atom</p> Signup and view all the answers

    Which length scale was widely used during the Nanotechnology Revolution 2000-2050?

    <p>Nano-meter (nm)</p> Signup and view all the answers

    What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?

    <p>Accurate length scale embodied as optical encoders</p> Signup and view all the answers

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