Strength of Materials Two coplanar couples having equal and opposite moments Produce a moment of couple Balance each other Produce a couple and an unbalanced force Are equivalent Produce a moment of couple Balance each other Produce a couple and an unbalanced force Are equivalent ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The coefficient of friction depends on area of contact strength of surfaces nature of surface shape of surfaces area of contact strength of surfaces nature of surface shape of surfaces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of work or energy in S.I. units is newton watt joule pascal newton watt joule pascal ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of 0.134 r r/% r/2 r/A 0.134 r r/% r/2 r/A ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are 2 and V6 V5 and V5 3 and 1 kg 2 and 5 2 and V6 V5 and V5 3 and 1 kg 2 and 5 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = j-2 (b)2j-l (d)3/-2 2/-3 j-2 (b)2j-l (d)3/-2 2/-3 ANSWER DOWNLOAD EXAMIANS APP