1. The tip of the robot arm moves from one point to another with its in between path not being defined. |
2. It can be used for drilling holes at different points in a work-piece. |
3. It can be used for V butt joint welding between two points. |
4. The memory capacity required for its control unit is low. |
A) 1 and 2
B) 1, 3 and 4
C) 1, 2 and 4
D) 2, 3 and 4
Correct Answer: C
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