1.Standard milling arbon size is
a. 25.4mm
b. 27mm
c. 32mm
d. 31.75mm
e. all of the above
2.Milling machine is classified as horizontal or vertical
type, depending on the position of
a. spindle b. workpiece
c. milling cutter d. work table or bed
e. knee
3. Burnishing is an opeation of
a. heat treatment
b. deep boring
c. gear finishing
d. surface treatment
e. producing gears
4. To obtain fine finish cuts in milling
a. the cutting speed should be decreased and the
feed increased
b. the cutting speed should be increased and the feed
decreased
c. both the cutting speed and feed should be
decreased
d. both the cutting speed and feed should e increased
e. there is no such criterion
5. The arbor of the milling machine is used to hold
a. cutting tool
b. spindle
c. over arm
d. mandrel
e. workpiece
6. Very thin chips with end mills
a. dull the cutting edge mills
b. improve tool life
c. sharpen the cutting edge
d. cause chipping of the cutting edge
e. cause tool breakage
7. Plain milling cutters should be
a. smaller than the width of the flat surface to be
measured
b. wider than the flat surface to be machined
c. equal to width of flat surface to be machined
d. there is no such criterion
e. none of the above
a. 25.4mm
b. 27mm
c. 32mm
d. 31.75mm
e. all of the above
2.Milling machine is classified as horizontal or vertical
type, depending on the position of
a. spindle b. workpiece
c. milling cutter d. work table or bed
e. knee
3. Burnishing is an opeation of
a. heat treatment
b. deep boring
c. gear finishing
d. surface treatment
e. producing gears
4. To obtain fine finish cuts in milling
a. the cutting speed should be decreased and the
feed increased
b. the cutting speed should be increased and the feed
decreased
c. both the cutting speed and feed should be
decreased
d. both the cutting speed and feed should e increased
e. there is no such criterion
5. The arbor of the milling machine is used to hold
a. cutting tool
b. spindle
c. over arm
d. mandrel
e. workpiece
6. Very thin chips with end mills
a. dull the cutting edge mills
b. improve tool life
c. sharpen the cutting edge
d. cause chipping of the cutting edge
e. cause tool breakage
7. Plain milling cutters should be
a. smaller than the width of the flat surface to be
measured
b. wider than the flat surface to be machined
c. equal to width of flat surface to be machined
d. there is no such criterion
e. none of the above