A tensile stress of 7000 psi is developed in the straight shank of a ½ in diameter bolt that is used to secure two pieces of wood. If there are washers employed at both the head and nut, what is the approximate area of the washers considering that the allowable bearing stress in the wood is 95 psi? A 12.2 sq. in B. 14.5 sq. in. C. 11.7 sq. in D. 10.1 sq. in

Elements Of Electromagnetics
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3. A tensile stress of 7000 psi is developed in the straight shank of a
in diameter bolt that is used to secure two pieces of wood. If there
are washers employed at both the head and nut, what is the
approximate area of the washers considering that the allowable
bearing stress in the wood is 95 psi?
A 12.2 sq. in
B. 14.5 sq. in.
C. 11.7 sq. in
D. 10.1 sq. in
Transcribed Image Text:3. A tensile stress of 7000 psi is developed in the straight shank of a in diameter bolt that is used to secure two pieces of wood. If there are washers employed at both the head and nut, what is the approximate area of the washers considering that the allowable bearing stress in the wood is 95 psi? A 12.2 sq. in B. 14.5 sq. in. C. 11.7 sq. in D. 10.1 sq. in
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