**Option A:** (i) and (iii)

**Option B:** (ii) and (iii)

**Option C:** (i) and (iv)

**Option D:** (ii) and (iv)

**Correct Answer: **(ii) and (iv) ✔

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**Option A:** (i) and (iii)

**Option B:** (ii) and (iii)

**Option C:** (i) and (iv)

**Option D:** (ii) and (iv)

**Correct Answer: **(i) and (iii) ✔

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**Option A:** a unit force is applied at coordinate j and the displacements are calculated at all coordinates

**Option B:** a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates

**Option C:** a unit force is applied at coordinate j and the forces are calculated at all coordinates

**Option D:** a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates

**Correct Answer: **a unit force is applied at coordinate j and the displacements are calculated at all coordinates ✔

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**Option A:** only (i)

**Option B:** (i)and(ii)

**Option C:** (ii) and (iii)

**Option D:** (i), (ii) and (iii)

**Correct Answer: **only (i) ✔

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**Option A:** m + r + 2j

**Option B:** m – r + 2j

**Option C:** m + r – 2j

**Option D:** m + r – 3j

**Correct Answer: **m + r – 2j ✔

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**Option A:** three linear movements

**Option B:** two linear movements and one rotation

**Option C:** one linear movement and two rotations

**Option D:** three rotations

**Correct Answer: **two linear movements and one rotation ✔

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**Option A:** (m + r)<2j

**Option B:** m + r = 2j

**Option C:** (m + r)>2j

**Option D:** none of the above

**Correct Answer: **(m + r)<2j ✔

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**Option A:** m + r – 2j

**Option B:** m + r – 3j

**Option C:** 3m + r – 3j

**Option D:** 6m + r – 6j

**Correct Answer: **6m + r – 6j ✔

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**Option A:** internal forces only

**Option B:** external forces only

**Option C:** internal as well as external forces

**Option D:** none of the above

**Correct Answer: **internal as well as external forces ✔

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**Option A:** deflections are linear functions of applied forces

**Option B:** material obeys Hooke’s law

**Option C:** the action of applied forces will be affected by small deformations of the structure

**Option D:** none of the above

**Correct Answer: **deflections are linear functions of applied forces ✔

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**Option A:** 2

**Option B:** 3

**Option C:** 4

**Option D:** unrestricted

**Correct Answer: **3 ✔

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**Option A:** zero length

**Option B:** infinite length

**Option C:** zero moment of inertia

**Option D:** none of the above

**Correct Answer: **zero length ✔

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**Option A:** slope

**Option B:** curvature

**Option C:** deflection

**Option D:** bending moment

**Correct Answer: **deflection ✔

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**Option A:** is increased

**Option B:** is decreased

**Option C:** remains unchanged

**Option D:** becomes zero

**Correct Answer: **is decreased ✔

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**Option A:** always occurs at centre of span

**Option B:** always occurs under a wheel load

**Option C:** never occurs under a wheel load

**Option D:** none of the above

**Correct Answer: **always occurs under a wheel load ✔

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**Option A:** the head of the load reaches the section

**Option B:** the tail of the load reaches the section

**Option C:** the load position should be such that the section divides it equally on both sides

**Option D:** the load position should be such that the section divides the load in the same ratio as it divides the

**Correct Answer: **the load position should be such that the section divides the load in the same ratio as it divides the ✔

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**Option A:** slope deflection method

**Option B:** column analogy method

**Option C:** moment distribution method

**Option D:** none of the above

**Correct Answer: **column analogy method ✔

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**Option A:** displacements

**Option B:** force

**Option C:** displacements and forces

**Option D:** none of the above

**Correct Answer: **displacements ✔

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**Option A:** 0.16 Wl

**Option B:** 0.20 Wl

**Option C:** 0.24 Wl

**Option D:** 0.25 Wl

**Correct Answer: **0.24 Wl ✔

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**Option A:** Flexibility matrix is a square symmetrical matrix

**Option B:** Stiffness matrix is a square symmetrical matrix

**Option C:** both A. and B.

**Option D:** none of the above

**Correct Answer: **C. both A. and B. ✔

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**Option A:** (i), (ii) and (iii)

**Option B:** (i), (ii) and (iv)

**Option C:** (i) and (ii)

**Option D:** only (i)

**Correct Answer: **(i), (ii) and (iii) ✔

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**Option A:** 2/EI

**Option B:** 1/EI

**Option C:** 1/2 EI

**Option D:** 1/4 EI

**Correct Answer: **1/EI ✔

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**Option A:** stiffness

**Option B:** flexibility

**Option C:** influence coefficient

**Option D:** unit strain

**Correct Answer: **flexibility ✔

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**Option A:** change from compression to tension

**Option B:** change from tension to compression

**Option C:** always be compression

**Option D:** always be tension

**Correct Answer: **change from compression to tension ✔

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**Option A:** i and 4 are correct

**Option B:** 1 and 3 are correct

**Option C:** 2 and 3 are correct

**Option D:** 2 and 4 are correct

**Correct Answer: **i and 4 are correct ✔

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**Option A:** 0.211 L

**Option B:** 0.25 L

**Option C:** 0.234 L

**Option D:** 0.5 L

**Correct Answer: **0.211 L ✔

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**Option A:** 5 mm

**Option B:** 0.5 mm

**Option C:** 0.05 mm

**Option D:** 0.005mm

**Correct Answer: **5 mm ✔

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**Option A:** roller support

**Option B:** hinged support

**Option C:** fixed support

**Option D:** free end

**Correct Answer: **free end ✔

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**Option A:** moment distribution method

**Option B:** column analogy method

**Option C:** three moment equation

**Option D:** none of the above

**Correct Answer: **moment distribution method ✔

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**Option A:** increase and decrease

**Option B:** increase and increase

**Option C:** decrease and increase

**Option D:** decrease and decrease

**Correct Answer: **decrease and decrease ✔

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**Option A:** unstable

**Option B:** stable and statically determinate

**Option C:** stable and statically indeterminate

**Option D:** none of the above

**Correct Answer: **unstable ✔

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**Option A:** Equilibrium method

**Option B:** Column analogy method

**Option C:** Moment distribution method

**Option D:** Kani’s method

**Correct Answer: **Column analogy method ✔

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**Option A:** the centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration

**Option B:** the centre of span is midway between the centre of gravity of the load system and the wheel load under consideration

**Option C:** the wheel load under consideration is midway between the centre of span and the centre of gravity of the load system

**Option D:** none of the above

**Correct Answer: **the centre of span is midway between the centre of gravity of the load system and the wheel load under consideration ✔

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**Option A:** less than the left half span

**Option B:** whole of left half span

**Option C:** more than the left half span

**Option D:** whole span

**Correct Answer: **whole span ✔

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**Option A:** 8 kN.m

**Option B:** 15 kN.m

**Option C:** 30 kN.m

**Option D:** 60 kN.m

**Correct Answer: **30 kN.m ✔

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**Option A:** is increased

**Option B:** is decreased

**Option C:** remains unchanged

**Option D:** becomes zero

**Correct Answer: **remains unchanged ✔

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**Option A:** in statically determinate structures only

**Option B:** for any type of structure

**Option C:** at the point under the load only

**Option D:** for beams and frames only

**Correct Answer: **for any type of structure ✔

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**Option A:** the beam is prismatic

**Option B:** there is no settlement of supports

**Option C:** there is no discontinuity such as hinges within the span

**Option D:** the spans are equal

**Correct Answer: **there is no discontinuity such as hinges within the span ✔

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**Option A:** vertical direction

**Option B:** horizontal direction

**Option C:** inclined direction

**Option D:** the direction in which the deflection is required

**Correct Answer: **the direction in which the deflection is required ✔

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**Option A:** L/EI

**Option B:** L/2EI

**Option C:** L/3EI

**Option D:** L/4EI

**Correct Answer: **L/EI ✔

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**Option A:** zero

**Option B:** less than 1

**Option C:** 1

**Option D:** greater than 1

**Correct Answer: **1 ✔

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**Option A:** for statically determinate structures only

**Option B:** when the system behaves elastically

**Option C:** only when principle of superposition is valid

**Option D:** none of the above

**Correct Answer: **only when principle of superposition is valid ✔

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**Option A:** 2j-r

**Option B:** 3j-r

**Option C:** j-2r

**Option D:** j-3r

**Correct Answer: **3j-r ✔

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**Option A:** m + r – 2j

**Option B:** m + r – 3j

**Option C:** 3m + r – 3j

**Option D:** m + r + 3j

**Correct Answer: **m + r – 3j ✔

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**Option A:** (m + r) = 2j

**Option B:** (m + r) = 3j

**Option C:** (3m + r) = 3j

**Option D:** (m + 3r) = 3j

**Correct Answer: **(3m + r) = 3j ✔

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**Option A:** stable and statically determinate

**Option B:** stable and statically indeterminate

**Option C:** unstable

**Option D:** none of the above

**Correct Answer: **stable and statically indeterminate ✔

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**Option A:** 2j – r

**Option B:** j – 2r

**Option C:** 3j – r

**Option D:** 2j + r

**Correct Answer: **2j – r ✔

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