EML4321 Quiz 6

Which of the following are the correct names for the indicated cutting tool faces?

• (A) Flank (B) Rake

• (A) Rake (B) Cutting

• (A) Flank (B) Cutting

• (A) Rake (B) Flank

Which of the following is the correct equation for the cutting ratio?

• to/tc

• tc/to

• α/ϕ

• ϕ/α

Which of the following is the flank face?

• (a)

• (b)

• (c)

True or False? To minimize the BUE on the tool tip, depth of cut should be increased.

• True

• False

True or False? To minimize the minimize BUE on the tool tip, rake angle of tool should be increased.

• True

• False

True or False? To minimize the minimize BUE on the tool tip, cutting speed should be increased.

• True

• False

True or False? To minimize the BUE on the tool tip, tool tip radius should be increased.

• True

• False

True or False? Radius of curvature of a chip decreases with increasing depth of cut?

• True

• False

True or False? Radius of curvature of a chip decreases with increasing rake angle of tool?

• True

• False

True or False? Radius of curvature of a chip decreases with increasing friction at the tool-chip interface?

• True

• False