AR103 Architectural Structures-I B.Arch Question Paper : tmu.ac.in

University : Teerthanker Mahaveer University
College : Teerthanker Mahaveer College of Architecture
Degree : B.Arch
Subject : AR103 Architectural Structures-I
Semester : I
Document Type : Question Paper
Website : tmu.ac.in

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Architectural Structures-I :

B.ARCH. FIRST SEMESTER EXAMINATION 2010-11
Course Code : AR103
Paper ID : 0121103

Related : Teerthanker Mahaveer Medical College & Research Centre AR101 Architectural Design-I B.Arch Question Paper : www.pdfquestion.in/5732.html

Time : 3 Hours
Max. Marks: 50
Note : Attempt five questions in all. Q. No. 1 is compulsory. All Questions carry equal marks.
1. Define any five of the following terms : (2×5=10)
a) Modulus of elasticity.
b) Shear stress and shear strain.
c) Triangular law of forces.
d) Concentrated load and distributed loads.
e) Shear force diagram and bending moment diagram.
f) Linear strain.
g) Parallelogram law
h) Perpendicular axis theorem

2. A reinforced concrete column450mmx450mm has four steel rods of 25mm diameter embedded in it. Find the stresses in steel and concrete when the total load on the column is 1000kN. Take Es=205kN/mm2 and Ec=13.6kN/mm2. (10)

3. A steel bar, 300mm long and 30mmx30mm cross section, is subjected to a tensile force of 150kN in the direction of its length. Determine the change in volume, taking ES=205kN/mm2 and poisson ratio=0.3. (10)

4. Determine the centroid of the angle shown in fig. 3 (10) Fig. (3)
5. Compute the moment of inertia of the composite area shown in fig. (4) about the centroidal axes. (10) Fig. (4)

6. Draw the shear force diagram and bending moment diagram for the following fig. (5). (10) Fig.(5)
7. Two forces acting on a body are 1500N and 1000N as shown in fig. Determine that third force F such that the resultant of all forces is 1000N directed at 450 to the x-axis. (10)

B.Arch I (First) Semester Examination 2013-14 :
Course Code : AR103
Paper ID : 0781203
Time : 3 Hours
Max. Marks : 50
Max Marks : 75
Note : Attempt five questions in all. All questions carry equal marks.

1. A steel bar of 30 mm x 50 mm, 300 mm long is subjected to an axial pull of 200 kN. Take E=2×105 N/mm2. And Poisson’s ratio=0.3. Calculate the changes in the length and sides of the bars. (10)
2. Derive the expression for the stresses on an inclined plane subjected to two mutually perpendicular stresses. (10)

3. How do you define the moment of inertia? Explain method of calculating moment of inertia for a complete sections with suitable example. (10)
4. Find the centre of gravity of a semi circle 500 mm in diameter from which a concentric semi circular portion 400mm in diameter has been removed. (10)

5. Define and explain the following terms : (2×5=10)
a) Moment and arm of a couple
b) Polygon forces
c) Theorem of resolved parts
d) Resultant of concurrent coplanar forces

6. Draw shear force and bending moment diagram for a simply supported beam span 6m, carrying uniformly distributed load of 3kN/m throughout span with a point load of 200kN at mid span. (10)

7. Define following terms : (2+2+2+4)
a) Stress, Strain
b) Elastic limit, Hook’s law
c) Linear strain, Shear stress
d) Principal stresses and strains

Architectural Structure-I :
1. Explain principle stress and principle plane and derive the expression for principle stresses for a case when as shown in fig-1. . (10)

2. A circular bar ABCD is fixed at A and D and loaded as shown in figure-2. Find support reactions and the forces in each portion and displacement of point B and C. Take E=200 kN/mm2. (10)

3. Determine the centroid of the plane figure shown in
4. Find moment of inertia of following section as shown in figure 4. . (10)
5. State and explain the following: (10)
a) Parallelogram law of forces
b) Resultant of several coplanar concurrent forces

6. Compute the values of Bending Moment and shear force and draw BMD and SFD of the beam shown in figure-5. (10)
7. Fid reactions at supports of the following beam as shown in figure-6. (10)

Architectural Structure-I :
1. Explain the various types of stresses. (10)
2. A Brass bar having cross sectional area of 10 cm2 is subjected to axial forces shown in fig. 1. Find the total change in length of the bar. Take E=1.05 x 105 N/mm2 AB=30cm, BC=50cm and CD=60cm. (10)

3. Locate the centroid of figure below w.r.t. given XY axes. (10)
4. Define the following terms: (2×5=10)
a) Parallelogram law of forces.
b) Section modulus
c) Moment and Arm of a Couple
d) Theorem of resolved parts
e) Triangular law of forces

5. Write the steps/procedure to find the moment of inertia of composite section. (10)