Applied Mechanics and Graphic Statics When a body in equilibrium undergoes an infinitely small displacement, work imagined to be done, is known as Negative work None of these Imaginary work Virtual work Negative work None of these Imaginary work Virtual work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Two forces act an angle of 120°. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is 50 kg 40 kg 25 kg 30 kg 50 kg 40 kg 25 kg 30 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The frequency of oscillation on moon as compared to that on earth, will be 2.44 times more 2.44 times less 3 times less 3 times more 2.44 times more 2.44 times less 3 times less 3 times more ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The following is in unstable equilibrium A satellite encircling the earth A solid cube resting on one edge A uniform solid cone resting on its base on a horizontal plane A uniform solid cone resting on a generator on a smooth horizontal plane A satellite encircling the earth A solid cube resting on one edge A uniform solid cone resting on its base on a horizontal plane A uniform solid cone resting on a generator on a smooth horizontal plane ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is wl²/4d wl²/8d wl/4d wl²/16d wl²/4d wl²/8d wl/4d wl²/16d ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The force polygon representing a set of forces in equilibrium is a Closed polygon Parallelogram Open polygon Triangle Closed polygon Parallelogram Open polygon Triangle ANSWER DOWNLOAD EXAMIANS APP