In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than___________________? A. two members with unknown forces of the frameB.…

A framed structure is perfect if it contains members equal to________________? A. 2n-3 B. n-l C. ‘2n-l D. n – 2 E. 3n-2 where n = number of joints in a frame

According to Lami’s theorem________________? A. three forces acting at a point will be in equilibrium B. three forces acting at a point can be represented by a triangle, each side being proportional to force C. if three forces acting upon…

D’ Alembert’s principle is used for___________________? A. reducing the problem of kinetics to equivalent statics problem B. determining stresses in the truss C. stability of floating bodies D. designing safe structures E. solving kinematic problems

Which of the following is not a vector quantity_______________? A. weight B. velocity C. acceleration D. force E. moment

A number of forces acting at a point will be in equilibrium if_________________? A. their total sum is zero B. two resolved parts in two directions at right angles are equalC. sum of resolved parts in any two per-pendicular directions…

According to principle of transmissibility of forces, the effect of a force upon a body is_______________? A. maximum when it acts at the center of gravity of a body B. different at different points in its line of actionC. the…

When trying to turn a key into a lock, following is applied___________________? A. coplanar force B. non-coplanar forces C. lever D. momentE. couple

The weight of a body is due to____________________? A. centripetal force of earth B. gravitational pull exerted by the earth C. forces experienced by body in atmos-phere D. force of attraction experienced by par-ticlesE. gravitational force of attraction towards the…