904. To avoid interference, a link in a certain machine is de- signed so that its cross-sectional area is reduced one-half at section A-B, as shown in Fig. P-904. Compute the maximum tensile stress developed across section A-B if (a) the cross section of the link is 160 mm square and (b) the cross section is a circle 160 mm in diameter. Ans. (a) 75.0 MPa; (b) 85.3 MPa 80 mm P = 240 kN P 80 mm B Figure P-904. 184
904. To avoid interference, a link in a certain machine is de- signed so that its cross-sectional area is reduced one-half at section A-B, as shown in Fig. P-904. Compute the maximum tensile stress developed across section A-B if (a) the cross section of the link is 160 mm square and (b) the cross section is a circle 160 mm in diameter. Ans. (a) 75.0 MPa; (b) 85.3 MPa 80 mm P = 240 kN P 80 mm B Figure P-904. 184
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![904. To avoid interference, a link in a certain machine is de-
signed so that its cross-sectional area is reduced one-half at section
A-E, as shown in Fig. P-904. Compute the maximum tensile stress
developed across section A-B if (a) the cross section of the link is 160
mm square and (b) the cross section is a circle 160 mm in diameter.
Ans. (a) 75.0 MPa; (b) 85.3 MPa
80 mm
P = 240 kN
80 mm
B
Figure P-904.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ac46a56-8d85-4c71-89d7-c90e770f4ba6%2Fca05f88a-c6bf-4128-8be2-2d42d4251712%2Fdthf7tc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:904. To avoid interference, a link in a certain machine is de-
signed so that its cross-sectional area is reduced one-half at section
A-E, as shown in Fig. P-904. Compute the maximum tensile stress
developed across section A-B if (a) the cross section of the link is 160
mm square and (b) the cross section is a circle 160 mm in diameter.
Ans. (a) 75.0 MPa; (b) 85.3 MPa
80 mm
P = 240 kN
80 mm
B
Figure P-904.
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