Applied Mechanics and Graphic Statics When a body in equilibrium undergoes an infinitely small displacement, work imagined to be done, is known as None of these Negative work Virtual work Imaginary work None of these Negative work Virtual work Imaginary work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The condition of equilibrium for any system of forces in a plane is That polygon of forces must close None of these That resultant couple must be zero Both (A) and (B) That polygon of forces must close None of these That resultant couple must be zero Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to 1/f 1/f² f² f 1/f 1/f² f² f ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is 0.33 0.25 0.5 0.4 0.33 0.25 0.5 0.4 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The frequency of oscillation on moon as compared to that on earth, will be 3 times less 2.44 times more 3 times more 2.44 times less 3 times less 2.44 times more 3 times more 2.44 times less ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The following is in unstable equilibrium A satellite encircling the earth A uniform solid cone resting on its base on a horizontal plane A solid cube resting on one edge A uniform solid cone resting on a generator on a smooth horizontal plane A satellite encircling the earth A uniform solid cone resting on its base on a horizontal plane A solid cube resting on one edge A uniform solid cone resting on a generator on a smooth horizontal plane ANSWER DOWNLOAD EXAMIANS APP