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 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 & the lines of action of these forces are parallel ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of power ? hp (horse power) kW (kilowatt) kg m/sec kcal/kg sec. hp (horse power) kW (kilowatt) kg m/sec kcal/kg sec. ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coulomb friction is the friction between bodies having relative motion two lubricated surfaces solids and liquids two dry surfaces bodies having relative motion two lubricated surfaces solids and liquids two dry surfaces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In the lever of third order, load W, effort P and fulcrum F are oriented as follows W between P and F F between W and P P between W and F W, P and F all on one side W between P and F F between W and P P between W and F W, P and F all on one side ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in different planes can be represented by a triangle, these will be in full equilibrium non-equilibrium partial equilibrium unpredictable full equilibrium non-equilibrium partial equilibrium unpredictable ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A framed structure is perfect if it contains members equal to (where n = number of joints in a frame) n-l 2n-l n-2 2n-3 n-l 2n-l n-2 2n-3 ANSWER DOWNLOAD EXAMIANS APP