Applied Mechanics and Graphic Statics The rate of change of displacement of a body with respect to its surrounding, is known Velocity None of these Acceleration Speed Velocity None of these Acceleration Speed ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a self-locking machine, the efficiency should be Less than 60% 0.5 None of these More than 50% Less than 60% 0.5 None of these More than 50% ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The angle which an inclined surface makes with the horizontal when a body placed on it is on the point of moving down, is called Angle of repose Angle of inclination Angle of friction None of these Angle of repose Angle of inclination Angle of friction None of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, theni. a force is required to move the body upwardsii. a force is required to move the body downwardiii. the body will not be in equilibriumThe correct answer is both (i) and (ii) only (i) only (ii) both (i) and (iii) both (i) and (ii) only (i) only (ii) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Total no of instantaneous centers of a machine having ‘n’ links, is n/2 n (n - 1)/2 n (n - 1) n/2 n (n - 1)/2 n (n - 1) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A block in the shape of a parallelepiped of sides 1m × 2m × 3m lies on the surface. Which of the faces gives maximum stable block? 2 m × 3 m Equally stable on all faces 1 m × 2 m 1 m × 3 m 2 m × 3 m Equally stable on all faces 1 m × 2 m 1 m × 3 m ANSWER DOWNLOAD EXAMIANS APP