Milling Machine Multiple Choice Questions
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
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
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
4. Peripheral milling is well suited to the cutting of
a. Deep slots
b. Threads
c. Gear teeth
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
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
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
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
9. In the vertical mill, milling cutters are held in the ____ and ____
a. spindle, rotates on its axis
b. spindle, reciprocates
c. Arbor, rotate on its axis
d. Arbor, reciprocates
10. 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
11. 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
12. 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
13. 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
14. Following type of gear(s) can be cut on milling machine
a. Worm
b. Spiral bevel
c. Spur
d. All of the above
15. 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
16. Most CNC milling machines are
a. Computer controlled vertical mills
b. Used in diesinking
c. Used in engraving applications
d. All of the above
17. Pocket milling is extensively used in
a. Aerospace industry
b. Shipyard industry
c. Both a and b
d. Agriculture industry
18. 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
19. In end mill cutter, chips are pulled up the
a. Flute
b. Tooth
c. Tip
d. Shank
20. End mills have cutting teeth
a. At one end
b. On the sides
c. Both a and b
d. None of the above