Structural Analysis Questions and Answers – Conjugate-Beam Method – 2

This set of Structural Analysis Multiple Choice Questions & Answers (MCQs) focuses on “Conjugate-Beam Method – 2”.

1. A beam structure has a hinge support at point B and a roller support at point C. Both ends, A and D, are free. A downward load of 60 kN is applied at point D. Given that the reaction force at support C is 80 kN, what is the reaction force at support C?

a) 20
b) 40
c) 80
d) 120
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2. In a beam supported by a hinge at B and a roller at C, with a load at one free end, what would the shape of the Shear Force Diagram (SFD) look like?

a) Linear
b) Parabolic
c) Linear with discontinuity
d) Arbitrary curve
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3. For a beam configuration where the shape of the Bending Moment Diagram (BMD) is influenced by a hinge at B, a roller at C, and free ends at A and D, what will be the shape of the BMD?

a) Rectangular
b) Triangular
c) Parabolic
d) Arbitrary curve
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4. For a beam structure with a peak shear force influenced by a 60 kN load at point D, what is the peak value of the Shear Force Diagram (SFD)?

a) 20
b) 40
c) 60
d) 80
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5. In a beam supported by a hinge at B and a roller at C, with free ends at A and D, where will the peak value of the Bending Moment Diagram (BMD) occur?

a) A
b) B
c) C
d) D
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6. In a conjugate beam derived from a beam with free end A, which type of support will be added at point A in the conjugate beam?

a) roller
b) pin
c) hinge
d) fixed
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7. For a conjugate beam created from an initial beam with two fixed ends, how many fixed joints will be in the conjugate beam?

a) 1
b) 2
c) 3
d) 4
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8. A conjugate beam derived from a beam with a pin and a roller support in the original structure will include a hinge. Is this statement true or false?

a) true
b) false
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9. For a conjugate beam derived from a beam with a hinge at B, what is the shear force at hinge B in the conjugate beam?

a) 30/EI
b) 40/EI
c) 60/EI
d) 80/EI
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10. For a conjugate beam derived from a beam with a roller at C, what will be the shear force at hinge C in the conjugate beam?

a) 30/EI
b) 40/EI
c) 60/EI
d) 80/EI
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11. In a conjugate beam derived from a beam with a hinge at B, what is the modulus of slope at point A?

a) 90/EI
b) 40/EI
c) 30/EI
d) 20/EI
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12. In a conjugate beam configuration where the original beam’s free end is at D, what will be the modulus of slope at point D?

a) 90/EI
b) 40/EI
c) 30/EI
d) 20/EI
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13. In a conjugate beam derived from a beam where point A is a free end, what will be the modulus of deflection at point A?

a) 20/EI
b) 30/EI
c) 80/EI
d) 90/EI
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14. In a conjugate beam configuration derived from a beam where point D is a free end, what will be the modulus of deflection at point D?

a) 20/EI
b) 30/EI
c) 80/EI
d) 90/EI
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