12 Questions
Who is credited with inventing the first ever micrometric screw in the 17th century?
William Gascoigne
What was the nickname given to Henry Maudslay's bench micrometer in the early 19th century?
The Lord Chancellor
In which context was Gascoigne's Micrometer originally used?
Telescope measurements
Why was Henry Maudslay's bench micrometer nicknamed 'the Lord Chancellor'?
It was responsible for the final judgment on measurement accuracy and precision.
What was the first documented development of handheld micrometer-screw calipers?
Jean Laurent Palmer of Paris in 1848
What is the primary function of a tubular micrometer?
Measuring the diameter of cylindrical objects
In a rod micrometer, what is the purpose of the rod?
To support the anvil and spindle
What is the main application of a depth micrometer?
Measuring the depth of holes or slots
Why is it important to recalibrate a micrometer every so often?
To ensure accurate measurements
What is a recommended way to prevent corrosion and rust on a micrometer?
Keep it in a low humidity environment
Why should there be a gap between the measuring faces when a micrometer is not in use?
To protect the precision of the micrometer
What is the Point of Coincidence in the thimble scale reading of a micrometer?
The line before the horizontal line of the sleeve scale reading
This quiz covers the importance, parts, functions, usage, types, care, and correct usage procedures of a Micrometer Caliper in the machine shop and industry. It also includes steps for solving problems related to Micrometer Calipers.
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