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QUESTION:
To cut an internal thread that has a nominal size of 0.875 in. (22.225) with 10 threads-per-inch,
what is the minor diameter of the hole that must be drilled in the workpiece?
POSSIBLE ANSWERS:
00.874 in. (22.200 mm)
O0.865 in. (21.971 mm)
O0.785 in. (19.939 mm)
O0.775 in. (19.685 mm)