Manufacturing And Production Technology
Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW)

AW, LC and M
D, LC, and SW
D, LC, P and SW
AW, D, LC and M

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Manufacturing And Production Technology
The lip clearance angle is the angle formed by the

Chisel edge and the lip as viewed from the end of a drill
Leading edge of the land with a plane having the axis of the drill
Flank and a plane at right angles to the drill axis
None of the listed here

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