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 principle of virtual work can be applied to elastic system by considering the virtual work of Internal forces only 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 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Independent displacement components at each joint of a rigid-jointed plane frame are two linear movements and one rotation three rotations three linear movements one linear movement and two rotations two linear movements and one rotation three rotations three linear movements one linear movement and two rotations ANSWER DOWNLOAD EXAMIANS APP
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), (ii) and (iii) only (i) (i), (ii) and (iv) (i) and (ii) (i), (ii) and (iii) only (i) (i), (ii) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in Inclined direction Vertical direction The direction in which the deflection is required Horizontal direction Inclined direction Vertical direction The direction in which the deflection is required Horizontal direction ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy up to which column analogy method can be used is 6 5 4 3 6 5 4 3 ANSWER DOWNLOAD EXAMIANS APP
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