Exam 18: Machining Operations and Machine Tools

Machined parts can be classified as rotational or nonrotational.Which of the following are examples of operations that create nonrotational geometries (two best answers):

A planing operation is best described by which one of the following:

A vertical milling machine is more appropriate than a horizontal milling machine for performing which of the following types of operations (three best answers):

Gear hobbing is a special form of which one of the following machining operations:

A broaching operation is best described by which one of the following:

Which of the following are classified as peripheral milling rather than face milling (three best answers):

The basic milling machine is which one of the following:

The three basic types of sawing, according to type of blade motion involved, are which of the following:

In a turning operation, the change in diameter of the workpart is equal to which one of the following:

Which of the following are examples of generating the workpart geometry in machining, as opposed to forming the geometry (two best answers):

Boring and reaming share the common feature that they are both used to enlarge an existing hole:

Which one of the following cutting tools cannot be used on a turret lathe:

Knurling is performed on a lathe, but it is not a metal cutting operation:

The difference between up milling and down milling is that in down milling the direction of motion of the cutter teeth is opposite the feed direction when the teeth cut into the work:

Most vertical boring machines are equipped for both turning and boring and are used for large, heavy work parts with large diameters:

A live center is one way of holding a workpiece in the headstock of a lathe, whereas a dead center is used to hold the work in the tailstock:

A tap is a cutting tool used to create which one of the following geometries:

The twist drill is the most common type of drill bit:

A facing operation is normally performed on which one of the following machine tools:

When the drill bit in a drilling operation exits the opposite side of the work, the resulting hole is called which one of the following: