Structural Analysis A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre ? 0.05 mm 5 mm 0.5 mm 0.005mm 0.05 mm 5 mm 0.5 mm 0.005mm ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The three moments equation is applicable only when The spans are equal There is no settlement of supports The beam is prismatic There is no discontinuity such as hinges within the span The spans are equal There is no settlement of supports The beam is prismatic There is no discontinuity such as hinges within the span ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Degree of kinematic indeterminacy of a pin-jointed plane frame is given by j – 2r 2j – r 3j – r 2j + r j – 2r 2j – r 3j – r 2j + r ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The effective length of lacing is the distance Between the inner end rivets of the bar for single lacing 0.7 of the distance between the inner end rivets of the bar for double lacing Between the inner ends of effective lengths of welds connecting the members All of these Between the inner end rivets of the bar for single lacing 0.7 of the distance between the inner end rivets of the bar for double lacing Between the inner ends of effective lengths of welds connecting the members All of these 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) 3m + r – 3j m + r + 3j m + r – 2j m + r – 3j 3m + r – 3j m + r + 3j m + r – 2j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a single point load W moving on a symmetrical three hinged parabolic arch of span L, the maximum sagging moment occurs at a distance x from ends. The value of x is 0.234 L 0.211 L 0.25 L 0.5 L 0.234 L 0.211 L 0.25 L 0.5 L ANSWER DOWNLOAD EXAMIANS APP
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