Chapter: Milling Machines
1.

During milling, the cutter usually moves

A. Perpendicular to its axis
B. Parallel to its axis
C. Inclined to its axis
D. Any of the above
Answer» A. Perpendicular to its axis
2.

The speed at which the piece advances through the cutter is called

A. Cutting speed
B. Feed rate
C. Depth of cut
D. None of the above
Answer» B. Feed rate
3.

In _____, the cutting action occurs primarily at the end corners of the milling cutter.

A. Face milling
B. Peripheral milling
C. Both (A) and (B)
D. None of the above
Answer» A. Face milling
4.

Peripheral milling is well suited to the cutting of

A. Deep slots
B. Threads
C. Gear teeth
D. All of the above
Answer» D. All of the above
5.

A milling cutter may have surfaces made of

A. High speed steel
B. Cemented carbide
C. Aluminium oxide
D. Both (A) and (B)
Answer» A. High speed steel
6.

The use of coatings on milling cutters will increase the ____ of the tool.

A. Surface hardness
B. Corrosion resistance
C. Surface finish
D. Melting point
Answer» D. Melting point
7.

Following coating(s) is (are) for milling cutters

A. Titanium nitride (TiN)
B. Titanium Carbonitride (TiCN)
C. Aluminium Titanium Nitride (AlTiN)
D. All of the above
Answer» B. Titanium Carbonitride (TiCN)
8.

Gang milling refers to the use of two or more milling cutters mounted on the ____ arbor in a ____ milling set up.

A. Same, vertical
B. Same, horizontal
C. Different, vertical
D. Different, horizontal
Answer» A. Same, vertical
9.

Following is (are) the type(s) of vertical mill

A. Bed mill
B. Turret mill
C. Both (A) and (B)
D. None of the above
Answer» D. None of the above
10.

A turret mill has a ____ spindle and the table is moved ____ to the spindle axis to accomplish cutting.

A. Stationary, perpendicular
B. Moving, parallel
C. Stationary, both perpendicular and parallel
D. Moving, perpendicular
Answer» C. Stationary, both perpendicular and parallel
11.

In the bed mill, the table moves ____ to the spindle’s axis

A. Only parallel
B. Only perpendicular
C. Both perpendicular and parallel
D. Inclined
Answer» B. Only perpendicular
12.

Following milling machine is used to cut gears

A. Horizontal milling machine
B. Vertical milling machine
C. Both (A) and (B)
D. None of the above
Answer» A. Horizontal milling machine
13.

Following type of gear(s) can be cut on milling machine

A. Worm
B. Spiral bevel
C. Spur
D. All of the above
Answer» D. All of the above
14.

Jig borer are

A. Built to bore holes
B. Very light slot or face milling
C. Typically bed mills with a long spindle throw
D. All of the above
Answer» D. All of the above
15.

Most CNC milling machines are

A. Computer controlled vertical mills
B. Used in diesinking
C. Used in engraving applications
D. All of the above
Answer» D. All of the above
16.

Pocket milling is extensively used in

A. Aerospace industry
B. Shipyard industry
C. Both (A) and (B)
D. Agriculture industry
Answer» C. Both (A) and (B)
17.

In end mill cutter, flutes of the milling bit are

A. Deep helical grooves running up the cutter
B. Sharp blade along the edge
C. Holes
D. None of the above
Answer» A. Deep helical grooves running up the cutter
18.

In end mill cutter, chips are pulled up the

A. Flute
B. Tooth
C. Tip
D. Shank
Answer» A. Flute
19.

End mills have cutting teeth

A. At one end
B. On the sides
C. Both (A) and (B)
D. None of the above
Answer» C. Both (A) and (B)
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