(2) The cantilever beam is subjected to the load P and has cross section as shown. What is the ratio of the magnitudes of the maximum tensile and compressive flexural stresses over the a-a cross section? b. 3/7 с. 7/3 f. 10/2 i. 1/1 а. 7/2 e. 3/10 h. 10/3 d. 2/10 g. 2/7 250 mm- 20 mm 60 mm i C 200 mm -2 m -1 m 15 mm 15 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem 1 Please choose the correct answer and also write down your solution.
(1) The beam is subjected to the shown loading. What is the correct statement regarding the flexural stress at
A and B?
P
P
a. Both og and og are tensile stress.
0.5 m
0.5 m
0.5 m
b. Both oa and og are compressive stress.
Og is tensile stress and og is compressive stress.
с.
d. OA is compressive stress and og is tensile stress.
A
В
(2) The cantilever beam is subjected to the load P and has cross section as shown. What is the ratio of the
magnitudes of the maximum tensile and compressive flexural stresses over the a-a cross section?
b. 3/7
a. 7/2
d. 2/10
е. 3/10
h. 10/3
c. 7/3
f. 10/2
i. 1/1
g. 2/7
250 mm
20 mm
60 mm
200 mm
2 m
1 m
15 mm
15 mm
Transcribed Image Text:Problem 1 Please choose the correct answer and also write down your solution. (1) The beam is subjected to the shown loading. What is the correct statement regarding the flexural stress at A and B? P P a. Both og and og are tensile stress. 0.5 m 0.5 m 0.5 m b. Both oa and og are compressive stress. Og is tensile stress and og is compressive stress. с. d. OA is compressive stress and og is tensile stress. A В (2) The cantilever beam is subjected to the load P and has cross section as shown. What is the ratio of the magnitudes of the maximum tensile and compressive flexural stresses over the a-a cross section? b. 3/7 a. 7/2 d. 2/10 е. 3/10 h. 10/3 c. 7/3 f. 10/2 i. 1/1 g. 2/7 250 mm 20 mm 60 mm 200 mm 2 m 1 m 15 mm 15 mm
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