Muller Breslau’s principle for obtaining influence lines is applicable to i) trusses ii) statically determinate beams and frames iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law iv) any statically indeterminate structure The correct answer is

Structural Analysis
Muller Breslau’s principle for obtaining influence lines is applicable to
i) trusses
ii) statically determinate beams and frames
iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law
iv) any statically indeterminate structure
The correct answer is

(i) and (ii)

(i), (ii) and (iii)

only (i)

(i), (ii) and (iv)

(i) and (ii)

(i), (ii) and (iii)

only (i)

(i), (ii) and (iv)

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Structural Analysis
A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

(m + r) = 3j

(m + 3r) = 3j

(3m + r) = 3j

(m + r) = 2j

(m + r) = 3j

(m + 3r) = 3j

(3m + r) = 3j

(m + r) = 2j

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Structural Analysis
In column analogy method, the area of an analogous column for a fixed beam of span L and flexural rigidity El is taken as

L/2EI

L/4EI

L/3EI

L/EI

L/2EI

L/4EI

L/3EI

L/EI

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Structural Analysis
The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

11 times

12 times

13 times

10 times

11 times

12 times

13 times

10 times

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Structural Analysis
For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal
(i) Of a stiffness matrix must be positive
(ii) Of a stiffness matrix must be negative
(iii) Of a flexibility matrix must be positive
(iv) Of a flexibility matrix must be negative
The correct answer is

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

(i) and (iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

(i) and (iv)

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Structural Analysis
The number of independent equations to be satisfied for static equilibrium of a plane structure is

4

6

5

3

4

6

5

3

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Structural Analysis

Structural Analysis A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

Structural Analysis In column analogy method, the area of an analogous column for a fixed beam of span L and flexural rigidity El is taken as

Structural Analysis The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

Structural Analysis The number of independent equations to be satisfied for static equilibrium of a plane structure is

Structural Analysis
A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

Structural Analysis
In column analogy method, the area of an analogous column for a fixed beam of span L and flexural rigidity El is taken as

Structural Analysis
The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

Structural Analysis
The number of independent equations to be satisfied for static equilibrium of a plane structure is