With reference to the figure related to rock cutting by point attack tool, match the angle with corresponding name.
Angle | Name |
---|---|
P. α | 1. Cutting angle |
Q. β | 2. Clearance angle |
R. δ | 3. Wedge angle |
S. γ | 4. Rake angle |
P-2, Q-4, R-1, S-3.
P-4, Q-2, R-1, S-3.
P-2, Q-4, R-3, S-1.
P-4, Q-2, R-3, S-1.
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