Strength of Materials The effort required to lift a load W on a screw jack with helix angle a and angle of friction<="" div=""> Wtan(a-<)>) Wsin(a + <(>) Wcos(a + ) Wtan(a + <)>) Wtan(a-<)>) Wsin(a + <(>) Wcos(a + ) Wtan(a + <)>) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Two non-collinear parallel equal forces acting in opposite direction constitute a couple constitute a moment balance each other constitute a moment of couple constitute a couple constitute a moment balance each other constitute a moment of couple ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of distance ? angstrom milestone millimeter light year angstrom milestone millimeter light year ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in different planes can be represented by a triangle, these will be in unpredictable partial equilibrium non-equilibrium full equilibrium unpredictable partial equilibrium non-equilibrium full equilibrium ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Forces are called concurrent when their lines of action meet in one point perpendicular planes two points plane one point perpendicular planes two points plane 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
EXAMIANS