What does UNF stand for?
a. Union National Fine
b. Unified Normal Film
c. Unified National Fine
d. None of the above
c. Unified National Fine
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Hagenbeck developed an ordinary zoo with animals exhibited in rows of cages
a. True b. False Indicate whether the statement is true or false
A ____ is two or more numbers used to express a unit smaller than one.
A. fraction B. decimal fraction C. whole number D. mixed unit
As compared with grinding an unhardened workpiece of the same material, what change in the selection of the grinding wheel would be desireable for grinding the workpiece in a hardened condition?
A) A different type of abrasive is indicated, such as silicon carbide instead of aluminum oxide B) The grinding wheel selection should be one grade softer C) No change in wheel bonding is desired D) The grinding wheel selection should be one grade harder
What is the area of a washer with an inside diameter of 1 1/2 inches and an outside diameter of 3 1/4 inches? Express the answer to the nearest thousandth square inch.
What will be an ideal response?