Strength of Materials In ideal machines mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is double half same four times double half same four times 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 friction limiting friction repose kinematic friction friction limiting friction repose ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The coefficient of friction depends on shape of surfaces nature of surface strength of surfaces area of contact shape of surfaces nature of surface strength of surfaces area of contact 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 are parallel 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 meet in a point 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 are parallel these forces are equal the lines of action of these forces meet in a point 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 parabola hyperbola elliptical catenary parabola hyperbola elliptical catenary ANSWER DOWNLOAD EXAMIANS APP
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