Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (d)3/-2 (b)2j-l 2/-3 j-2 (d)3/-2 (b)2j-l 2/-3 j-2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of percussion of the homogeneous rod of length L suspended at the top will be 2L/3 L/2 3L/4 L/3 2L/3 L/2 3L/4 L/3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in different planes can be represented by a triangle, these will be in partial equilibrium unpredictable full equilibrium non-equilibrium partial equilibrium unpredictable full equilibrium non-equilibrium ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Two coplanar couples having equal and opposite moments Balance each other Are equivalent Produce a moment of couple Produce a couple and an unbalanced force Balance each other Are equivalent Produce a moment of couple Produce a couple and an unbalanced force ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A pair of smith’s tongs is an example of the lever of second order third order first order zeioth order second order third order first order zeioth order ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Frictional force encountered after commencement of motion is called dynamic friction frictional resistance limiting friction post friction dynamic friction frictional resistance limiting friction post friction ANSWER DOWNLOAD EXAMIANS APP
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