Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (b)2j-l j-2 (d)3/-2 2/-3 (b)2j-l j-2 (d)3/-2 2/-3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Two coplanar couples having equal and opposite moments Are equivalent Produce a couple and an unbalanced force Produce a moment of couple Balance each other Are equivalent Produce a couple and an unbalanced force Produce a moment of couple Balance each other ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of kinematic friction repose friction limiting friction kinematic friction repose friction limiting friction ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials D Alembert’s principle is used for stability of floating bodies reducing the problem of kinetics to equivalent statics problem designing safe structures determining stresses in the truss stability of floating bodies reducing the problem of kinetics to equivalent statics problem designing safe structures determining stresses in the truss ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of work or energy in S.I. units is joule watt newton pascal joule watt newton pascal ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve hyperbola catenary parabola elliptical hyperbola catenary parabola elliptical ANSWER DOWNLOAD EXAMIANS APP
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