Civil Engineering MCQ DUASO The operation of making a cone-shaped enlargement of the end of a hole, as for a recess for a flat head screw.

The operation of making a cone-shaped enlargement of the end of a hole, as for a recess for a flat head screw.

Naim 10:50 DUASO

The operation of making a cone-shaped enlargement of the end of a hole, as for a recess for a flat head screw.

A. Counter Sinking
B. Knurling
C. Squaring
D. Performing

Answer: A

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