Situation 9: A beam is loaded as shown in the figure. Its cross-sectional properties are also given. 10 kN/m 160 mm NA 2 m 2 m 80 mm Im = 20x10'mm 28. Which of the following most nearly gives the maximum moment? c. 10.25 kN-m a. 9.25 kN-m b. 12.25 kN-m d. 11.25 kN-m 29. Which of the following most nearly gives the maximum tensile stress? c. 45 MPa а. 30 МPа b. 90 MPa d. 60 MPa 30. Which of the following most nearly gives the maximum compressive stress? c. 60 MPa а. 90 MPa b. 45 MPа d. 30 MPa

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Situation 9: A beam is loaded as shown in the figure. Its cross-sectional
properties are also given.
10 kN/m
160 mm
NA
2 m
2 m
80 mm
I = 20x10'mm
28. Which of the following most nearly gives the maximum moment?
a. 9.25 kN-m
b. 12.25 kN-m
c. 10.25 kN-m
d. 11.25 kN-m
29. Which of the following most nearly gives the maximum tensile stress?
с. 45 MPа
d. 60 MPa
30. Which of the following most nearly gives the maximum compressive stress?
с. 60 МPа
d. 30 MPa
а. 30 МPа
b. 90 MPa
а. 90 MPa
b. 45 MPа
Transcribed Image Text:Situation 9: A beam is loaded as shown in the figure. Its cross-sectional properties are also given. 10 kN/m 160 mm NA 2 m 2 m 80 mm I = 20x10'mm 28. Which of the following most nearly gives the maximum moment? a. 9.25 kN-m b. 12.25 kN-m c. 10.25 kN-m d. 11.25 kN-m 29. Which of the following most nearly gives the maximum tensile stress? с. 45 MPа d. 60 MPa 30. Which of the following most nearly gives the maximum compressive stress? с. 60 МPа d. 30 MPa а. 30 МPа b. 90 MPa а. 90 MPa b. 45 MPа
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