90 Questions
Which term refers to the degree of conformity with a standard in measurement?
Accuracy
What is the purpose of metrology agreements in international trade?
To ensure reliable and traceable measurements
Which group of measurements in the example is the most precise?
Group C
What is the significance of confidence in measurement results for international trade?
It is a prerequisite for international trade
Which of the following is NOT a topic covered in the course?
Linear and Geometric Tolerances
What is the mission of the course?
To understand the challenges in metrology due to miniaturization
When is the term test scheduled?
17th Oct
Which of the following is the definition of metrology?
The science of measurement
Why is accurate measurement important?
To make decisions based on accurate data
What is the purpose of the project in this course?
To conduct experimental work
What is the grading scheme for this course?
Assignment 20%, Term Test 10%, Project 20%, Final 50%
What is the economic impact of measurement and measurement-related operations in industrialized countries?
3-6% of GDP
What was the value of CD control for the 180 nm generation of microprocessors?
$100 market value per microprocessor
What was the value of the Royal Egyptian Cubit?
The length from the bent elbow to the tip of the extended middle finger
Why was the lack of a standardized system of measurements a problem in early times?
All of the above
During which manufacturing revolution was the milli-inch (1 mil = 25 µm) the dominant length scale?
The Machine Revolution 1800-1920
What length scale was widely used during the Semiconductor Revolution 1950-2010?
The micro-meter (1 µm = 1000 nm)
What is the essential requirement for mass production of nanosystems during the current Nanotechnology Revolution?
Accurately dimensioned and placed patterns and nano-objects
Who proposed the possibility of maneuvering things atom by atom, which led to the current Nanotechnology Revolution?
Richard Feynman
According to the International Vocabulary of Basic and General Terms in Metrology (VIM), what is traceability?
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
According to ISO/QS 9000, what is required for calibration of inspection, measuring, and test equipment?
Calibration against certified equipment with a known valid relationship to internationally or nationally recognized standards
What does accreditation provide in the context of calibration?
Credibility of the calibration source
What is the purpose of gauge blocks in the machine revolution?
To enable mass production of accurately dimensioned, interchangeable machine parts
Which imaging techniques are used to transfer accuracy to the work piece in nanotechnology manufacturing?
All of the above
Which factor of magnification shows two nanocomputers beside a living cell on a computer chip?
100 (D)
According to Richard Feynman, what was the possibility he first advanced in 1959?
The possibility of maneuvering things atom by atom
What is the essential requirement for the mass production of nanosystems in nanotechnology manufacturing?
Accurate length scale
What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?
As powerful as the chip seen in the first view
What did Richard Feynman propose in his talk 'There Is Plenty Room At the Bottom'?
The maneuvering of things atom by atom
Which industry is heavily reliant on international metrology infrastructure?
Gas industry
What was the estimated increase in market value per microprocessor for a 10nm improvement in CD control for the 180nm generation?
$10
What was the approximate percentage of GDP that measurement and measurement-related operations accounted for in industrialized countries?
3% to 6%
What was the economic impact of measurement in the UK on the economy?
0.8% of GDP
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?
Precision
What is the purpose of gauge blocks in the machine revolution?
To achieve precise and accurate measurements
What is the economic impact of measurement and measurement-related operations in industrialized countries?
Significant
What is the purpose of metrology agreements in international trade?
To establish uniformity in measurement standards
Which length scale was widely used during the Machine Revolution 1800-1920?
Milli-inch
What is the approximate power of the larger nanocomputer shown in the magnified view (D)?
As powerful as a mid-1980s mainframe computer
What is the purpose of the term test in this course?
To assess students' understanding of the lecture content
Which imaging technique is NOT used to transfer accuracy to the work piece in nanotechnology manufacturing?
Laser imaging
What is the penalty for plagiarism in this course?
A deduction of marks from the final grade
What started the Nanotechnology Revolution?
The proposal of maneuvering things atom by atom
How will the final exam be conducted?
In person during the last but one lecture
What is the purpose of the project presentation in this course?
To showcase the students' research and findings
Which of the following is NOT a topic covered in the course?
Methods in Surface Measurement
What is the grading scheme for this course?
Letter grades A, B, C, D, and F
What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?
1 milliwatt
What is the essential requirement for the mass production of nanosystems in nanotechnology manufacturing?
Cleanroom facilities
According to the International Vocabulary of Basic and General Terms in Metrology (VIM), what is traceability?
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.
What is the purpose of gauge blocks in the machine revolution?
To accurately dimension and produce interchangeable machine parts.
What does accreditation provide in the context of calibration?
Credibility for the comparisons and uncertainties performed by a calibration laboratory.
What is the essential requirement for mass production of nanosystems during the current Nanotechnology Revolution?
Accurately dimensioned and interchangeable machine parts.
What did Richard Feynman propose in his 1959 talk 'There Is Plenty Room At the Bottom'?
The possibility of mass production of nanosystems
What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?
Widespread dissemination of accurate length scale
What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?
Roughly the same power as the chip seen in the first view
What is the purpose of optical, electron, or atom imaging in nanotechnology manufacturing?
To transfer accuracy to the work piece
What is the factor of magnification that reveals the nucleus of an atom as a tiny speck?
100,000
What is the factor of magnification that shows two atoms in an irregular protein, with electron clouds represented by stippling?
10,000
Which of the following is NOT a reference mentioned in the text?
Hariharan: Basics of Interferometry, Prentice-Hall, Ninth Edition, 1981
When is the presentation for the project scheduled?
During the last week of classes
What is the duration of the final exam?
3 hours
What is the grading weightage for the project in this course?
20%
Which of the following is NOT a topic covered in the course?
Speckle Interferometry and Holography
What is the purpose of the term test in this course?
To test the students' comprehension of moiré and phase shifting interferometry
What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?
Precision measurement devices
What is the purpose of the project presentation in this course?
To present the students' findings on a specific topic related to metrology
Which measurement system was unified in the 18th century?
The Metric System
Which factor of magnification shows two nanocomputers beside a living cell on a computer chip?
Factor of 1000
What is the approximate economic impact of measurement in the UK on the economy?
0.8% of GDP
What was the estimated increase in market value per microprocessor for a 10nm improvement in CD control for the 180nm generation?
$1 billion/nm
Which of the following is NOT a requirement for international trade?
Comparable and traceable measurements
What is the difference between accuracy and precision?
Accuracy relates to the quality of a result, while precision relates to the quality of the operation by which the result is obtained.
Which group of measurements in the example is the most precise?
Group C
What is the purpose of gauge blocks in the machine revolution?
To transfer accuracy to the work piece
Which group has the smallest error?
A
What is the purpose of traceability in metrology?
To relate measurements to national or international standards
What does accreditation provide in the context of calibration?
Credibility of the calibration source
What is the significance of gauge blocks in the machine revolution?
They enable accurate dimensioning and interchangeability of machine parts
Which imaging technique is NOT used to transfer accuracy to the work piece in nanotechnology manufacturing?
Laser interferometry
What is the approximate power of the larger nanocomputer shown in the magnified view (D)?
As powerful as a mid-1980s mainframe computer
What is the approximate power of the smaller nanocomputer shown in the magnified view (D)?
As powerful as a mid-1980s mainframe computer
What length scale was widely used during the Semiconductor Revolution 1950-2010?
Micro-meter (1 µm = 1000 nm)
Which imaging technique is commonly used to transfer accuracy to the work piece in nanotechnology manufacturing?
Electron holography
What is the approximate power of the larger nanocomputer shown in the magnified view (D)?
As powerful as mid-1980s mainframe computer
What is the factor of magnification that reveals the nucleus of an atom as a tiny speck?
1000
What did Richard Feynman propose in his 1959 talk 'There Is Plenty Room At the Bottom'?
The possibility of maneuvering things atom by atom
Which length scale was widely used during the Nanotechnology Revolution 2000-2050?
Nano-meter (nm)
What is the essential requirement for accurately dimensioned and placed patterns and nano-objects in nanotechnology manufacturing?
Accurate length scale embodied as optical encoders
This quiz explores the manufacturing trends during the Machine Revolution from 1800-1920, focusing on the use of the milli-inch unit. It also delves into the Semiconductor Revolution from 1950-2010, highlighting the shift to the micro-meter unit and the mass production of semiconductor circuits. Test your knowledge on these manufacturing advancements!
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