

MCQOPTIONS
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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 | |