Applied Mechanics and Graphic Statics In SI units, the units of force and energy are respectively kg wt and joule Newton and watt Newton and joule Dyne and erg kg wt and joule Newton and watt Newton and joule Dyne and erg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ratio of unit of force in gravitational system to that in absolute system is (where ‘g’ is acceleration due to gravity) 1/g 1 None of these g 1/g 1 None of these g ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The condition of equilibrium for any system of forces in a plane is None of these That polygon of forces must close That resultant couple must be zero Both (A) and (B) None of these That polygon of forces must close That resultant couple must be zero Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A stone is whirled in a vertical circle, the tension in the string, is maximum When the stone is at the lowest position At all the positions When the stone is at the highest position When the string is horizontal When the stone is at the lowest position At all the positions When the stone is at the highest position When the string is horizontal 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 wl²/16d wl²/4d wl²/8d wl/4d wl²/16d wl²/4d wl²/8d wl/4d ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The height at which the end of a rope of length ‘l’ should be tied so that a man pulling at the other end may have the greatest tendency to overturn the pillar, is l/√2 ¾ l 2/√3 l ½ l l/√2 ¾ l 2/√3 l ½ l ANSWER DOWNLOAD EXAMIANS APP