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07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
https://onlinecourses.nptel.ac.in/noc17_ce25/unit?unit=5&assessment=26 1/6
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Courses » Structural Analysis - I
Unit 2 - Week 1
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Week 1
Week 2
Week 3
Week 4
Week 5
Week 6
Lecture 1:Introduction
Lecture 2:Idealization ofStructures,Threats andResponses
Lecture 3: StaticEquilibrium
Lecture 4:DeterminateandIndeterminateStructures
Lecture 5:Review ofBendingMoment andShear ForceDiagram ofBeam
Lecture 6:Tutorial - I
Quiz : Week 1Assignment 1
Week 1 :Assignment 1Solution
Feedback forWeek 1
Due on 2017-08-07, 23:59 IST.
1 point1)
Week 1 Assignment 1The due date for submitting this assignment has passed.
Submitted assignment
Select the correct shear force (SFD) and bending moment diagram (BMD) combination forthe given beam AB. Unit for shear force and bending moments are kN and kN-m, respectively.
07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
https://onlinecourses.nptel.ac.in/noc17_ce25/unit?unit=5&assessment=26 2/6
Week 7
Week 8
Week 9
Week 10
Week 11
Week 12
1 point2)
No, the answer is incorrect. Score: 0
Accepted Answers:
Calculate the shear force and bending moment at the midpoint of the beam AB
No, the answer is incorrect. Score: 0
0,wl 2
8
,wl
6
5wl 2
72
,wl
6
5wl 2
36
,wl
2
wl 2
4
07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
https://onlinecourses.nptel.ac.in/noc17_ce25/unit?unit=5&assessment=26 3/6
1 point3)
1 point4)
1 point5)
Accepted Answers:
Calculate the absolute maximum values of bending moment and shear force for the beamgiven in the figure
10 kN-m and 12.5 kN
10 kN-m and 7.5 kN
10 kN-m and 5.0 kN
5 kN-m and 12.5 kN
No, the answer is incorrect. Score: 0
Accepted Answers:10 kN-m and 7.5 kN
Calculate the maximum positive (sagging) and negative (hogging) bending moments for thebeam given in the figure
12.5 kN-m and -8.0 kN-m
14.5 kN-m and -7.5 kN
13.3 kN-m and -2.75 kN
14.0 kN-m and -5.0 kN-m
No, the answer is incorrect. Score: 0
Accepted Answers:14.0 kN-m and -5.0 kN-m
Find out the absolute maximum value of bending moment and its nature (sagging orhogging) for the beam given in the figure
40 kN-m (hogging)
40 kN-m (sagging)
38.75 kN-m (hogging)
,wl
6
5wl 2
72
07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
https://onlinecourses.nptel.ac.in/noc17_ce25/unit?unit=5&assessment=26 4/6
1 point6)
1 point7)
1 point8)
38.75 kN-m (sagging)
No, the answer is incorrect. Score: 0
Accepted Answers:40 kN-m (hogging)
Calculate the shear force and bending moment at the mid-point of the beam
0 kN, 0 kN-m
-20 kN, -20 kN-m
20 kN, -20 kN-m
20 kN, 0 kN-m
No, the answer is incorrect. Score: 0
Accepted Answers:0 kN, 0 kN-m
Calculate the maximum positive bending moment (in kN-m) and maximum negative shearforce (in kN) for the beam
4 and 18
4 and 6
16 and 18
16 and 6
No, the answer is incorrect. Score: 0
Accepted Answers:16 and 18
Calculate the reaction force at B. (Support C is an internal hinge)
52.5 kN (upward)
52.5 kN (downward)
7.5 kN (downward)
7.5 kN (upward)
07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
https://onlinecourses.nptel.ac.in/noc17_ce25/unit?unit=5&assessment=26 5/6
1 point9)
1 point10)
No, the answer is incorrect. Score: 0
Accepted Answers:52.5 kN (upward)
Calculate the bending moment at section A
No, the answer is incorrect. Score: 0
Accepted Answers:
Calculate the moment reaction at support A. (Support B is an internal hinge)
13 kN-m, clockwise
22 kN-m, anticlockwise
13 kN-m, anticlockwise
22 kN-m, clockwise
No, the answer is incorrect. Score: 0
Accepted Answers:13 kN-m, anticlockwise
(hogging)wl 2
6
(sagging)wl 2
2
(sagging)wl 2
6
(hogging)wl 2
2
(hogging)wl 2
6
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07/12/2017 Structural Analysis - I - - Unit 2 - Week 1
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