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)

(i), (ii) and (iv)

only (i)

(i) and (ii)

(i), (ii) and (iii)

(i), (ii) and (iv)

only (i)

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Structural Analysis
Number of unknown internal forces in each member of a rigid jointed plane frame is

9

3

4

6

9

3

4

6

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Structural Analysis
The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings)

3m + r – 3j

m + r – 3j

m + r – 2j

6m + r – 6j

3m + r – 3j

m + r – 3j

m + r – 2j

6m + r – 6j

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Structural Analysis
While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

None of these

infinite length

zero length

zero moment of inertia

None of these

infinite length

zero length

zero moment of inertia

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Structural Analysis
When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when

The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration

The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration

The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system

None of these

The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration

The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration

The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system

None of these

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Structural Analysis
The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

m + r – 2j

3m + r – 3j

m + r – 3j

m + r + 3j

m + r – 2j

3m + r – 3j

m + r – 3j

m + r + 3j

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Structural Analysis

Structural Analysis Number of unknown internal forces in each member of a rigid jointed plane frame is

Structural Analysis The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings)

Structural Analysis While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

Structural Analysis When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when

Structural Analysis The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

Structural Analysis
Number of unknown internal forces in each member of a rigid jointed plane frame is

Structural Analysis
The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings)

Structural Analysis
While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

Structural Analysis
When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when

Structural Analysis
The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)