Strength of Materials A framed structure is perfect if it contains members equal to (where n = number of joints in a frame) n-l n-2 2n-l 2n-3 n-l n-2 2n-l 2n-3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The product of either force of couple with the arm of the couple is called resulting couple moment of the forces resultant couple moment of the couple resulting couple moment of the forces resultant couple moment of the couple ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of balance of force resolution of forces. forces independence of forces balance of force resolution of forces. forces independence of forces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coulomb friction is the friction between two lubricated surfaces bodies having relative motion two dry surfaces solids and liquids two lubricated surfaces bodies having relative motion two dry surfaces solids and liquids 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 same double four times half same double four times half ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In the lever of third order, load W, effort P and fulcrum F are oriented as follows 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 W between P and F ANSWER DOWNLOAD EXAMIANS APP