Identify the two basic types of spur gears.
What will be an ideal response?
There are two basic types of spur gears: external and internal spur gears. External spur gears are designed with the teeth of the gear on the outside of a cylinder. External spur gears are
the most common type of gear used in manufacturing. Internal spur gears have the teeth on the inside of the cylindrical gear.
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Insufficient preheat during an oxyfuel cutting operation is likely to result in _____.
a. the top surface melting over the cut b. bad gouging at the bottom of the cut c. a pronounced break in the drag line d. a wavy and irregular kerf
Unlike welding or hardsurfacing, ____________________ has no hard spots that make remachining difficult.
Fill in the blank(s) with the appropriate word(s).
Operational goals are set by and for middle managers
Indicate whether the statement is true or false.
The price of a quart of oil is $2.79. If a 15% discount is given when a full case of twelve quarts is purchased, what is the price of a case?
A) $5.02 B) $28.46 C) $33.48 D) None of these