1.

What is the relation between the effective diameter of a thread hole and an effective diameter of the screw in screw thread gauge?

A. minimum effective diameter of a thread hole must necessarily be greater than the maximum effective diameter of the screw
B. maximum effective diameter of a thread hole must necessarily be greater than the minimum effective diameter of the screw
C. minimum effective diameter of a thread hole must necessarily be lesser than the maximum effective diameter of the screw
D. maximum effective diameter of a thread hole must necessarily be greater than the minimum effective diameter of the screw
Answer» B. maximum effective diameter of a thread hole must necessarily be greater than the minimum effective diameter of the screw


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