Strength of Materials The center of gravity of a triangle lies at the point of Intersection of its altitudes Intersection of bisector of angles Concurrence of the medians Intersection of diagonals Intersection of its altitudes Intersection of bisector of angles Concurrence of the medians Intersection of diagonals ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a rigid body is in equilibrium under the action of three forces, then the lines of action of these forces meet in a point the lines of action of these forces meet in a point & the lines of action of these forces are parallel these forces are equal the lines of action of these forces are parallel the lines of action of these forces meet in a point the lines of action of these forces meet in a point & the lines of action of these forces are parallel these forces are equal the lines of action of these forces are parallel ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Forces are called coplanar when all of them acting on body lie in one plane perpendicular planes different planes one point one plane perpendicular planes different planes one point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Effect of a force on a body depends upon magnitude All of the listed here direction position or line of action magnitude All of the listed here direction position or line of action ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Pick up wrong statement about friction force for dry surfaces. Friction force is proportional to normal load between the surfaces independent of the area of contact surfaces proportional to velocity of sliding dependent on the materials of contact surface proportional to normal load between the surfaces independent of the area of contact surfaces proportional to velocity of sliding dependent on the materials of contact surface ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In actual machines mechanical advantage is greater than velocity ratio mechanical advantage is unity mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is unity mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio ANSWER DOWNLOAD EXAMIANS APP
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