Strength of Materials A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of r/2 0.134 r r/A r/% r/2 0.134 r r/A r/% ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Limiting force of friction is the the friction force acting when the body is in motion Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction The friction force acting when the body is just about to move Ratio of limiting friction and normal reaction the friction force acting when the body is in motion Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction The friction force acting when the body is just about to move Ratio of limiting friction and normal reaction ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either at least two of them must meet All of the listed here be all parallel meet in a point at least two of them must meet All of the listed here be all parallel meet in a point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A force acting on a body may change its motion retard its motion All of the listed here introduce internal stresses change its motion retard its motion All of the listed here introduce internal stresses ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of percussion of the homogeneous rod of length L suspended at the top will be 3L/4 L/3 2L/3 L/2 3L/4 L/3 2L/3 L/2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if the floor is smooth, the wall is rough the floor and wall both are rough sur-faces the floor is rough, the wall is smooth the floor and wall both are smooth surfaces the floor is smooth, the wall is rough the floor and wall both are rough sur-faces the floor is rough, the wall is smooth the floor and wall both are smooth surfaces ANSWER DOWNLOAD EXAMIANS APP