Structural Analysis The principle of virtual work can be applied to elastic system by considering the virtual work of Internal as well as external forces External forces only None of these Internal forces only Internal as well as external forces External forces only None of these Internal forces only ANSWER DOWNLOAD EXAMIANS APP
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 – 3j 3m + r – 3j m + r – 2j m + r + 3j m + r – 3j 3m + r – 3j m + r – 2j m + r + 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Muller Breslau’s principle for obtaining influence lines is applicable toi) trussesii) statically determinate beams and framesiii) statically indeterminate structures, the material of which is elastic and follows Hooke’s lawiv) any statically indeterminate structureThe correct answer is (i), (ii) and (iv) (i), (ii) and (iii) only (i) (i) and (ii) (i), (ii) and (iv) (i), (ii) and (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent displacement components at each joint of a rigid-jointed space frame is 6 1 3 2 6 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by m + r – 2j m – r + 2j m + r + 2j m + r – 3j m + r – 2j m – r + 2j m + r + 2j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The test strength of the sample is taken as the average of the strength of 5 specimens 3 specimens 2 specimens 4 specimens 5 specimens 3 specimens 2 specimens 4 specimens ANSWER DOWNLOAD EXAMIANS APP
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