Engine 2014: General Subjects

1. A a relatively light depth of cut only deep enough to incrementally remove the scale in several passes along with a relatively fine feed
2. B a relatively heavy depth of cut deep enough to get under the scale should be used along with a relatively fine feed
3. C a relatively light depth of cut only deep enough to incrementally remove the scale in several passes along with a relatively coarse feed
4. D a relatively heavy depth of cut deep enough to get under the scale should be used along with a relatively coarse feed

Tip: press A-D to answer