A tube has an inside diameter of 1/2 inch and a wall thickness of 1/16 inch. The tube is to be fitted in a drilled hole in a block. What diameter hole should be drilled in the block to give 1/32 inch clearance?

A. 1/2 in
B. 5/8 in
C. 11/16 in
D. 3/4 in


Answer: C

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