Q
In order to obtain bolt of uniform strength____________________?
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A
A. Increase shank diameter
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B
B. Increase its length
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C
C. Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread
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D
D. Tighten die bolt properly
Correct Answer:
C. C. Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread