Structural Analysis Degree of kinematic indeterminacy of a pin-jointed plane frame is given by 2j + r 2j – r j – 2r 3j – r 2j + r 2j – r j – 2r 3j – r ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The thickness of the rectangular plate for the cap or base of a solid round steel columns, is calculated from the formula t = √[(9W/16 fbct) × D/(D -d)] where ‘d’ is The dimension of the base The diameter of the top The reduced diameter of the column The diameter of the base The dimension of the base The diameter of the top The reduced diameter of the column The diameter of the base 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 (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 effective length of lacing is the distance 0.7 of the distance between the inner end rivets of the bar for double lacing Between the inner end rivets of the bar for single lacing Between the inner ends of effective lengths of welds connecting the members All of these 0.7 of the distance between the inner end rivets of the bar for double lacing Between the inner end rivets of the bar for single lacing Between the inner ends of effective lengths of welds connecting the members All of these ANSWER DOWNLOAD EXAMIANS APP
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 (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) 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
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