Applied Mechanics and Graphic Statics Coefficient of friction depends on Area of contact only None of these Nature of surfaces only Both (A) and (B) Area of contact only None of these Nature of surfaces only Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If y is force and x is velocity, then dimensions of —=r are dx2 M’L-‘T0 M2L’T3 M’^T’ M’L-‘T1 M’L-‘T0 M2L’T3 M’^T’ M’L-‘T1 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane To be maximum None of these To be minimum To be zero To be maximum None of these To be minimum To be zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a quadrant of a circle lies along its central radius at a distance of 0.3 R 0.4 R 0.6 R 0.2 R 0.3 R 0.4 R 0.6 R 0.2 R ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The necessary condition of equilibrium of a body is: Algebraic sum of vertical components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero All (A), (B) and (C) Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of vertical components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero All (A), (B) and (C) Algebraic sum of horizontal components of all the forces must be zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The tension in a cable supporting a lift Is less when the lift is moving downwards Remains constant whether its moves downwards or upwards Is more when the lift is moving downwards Is less when the lift is moving upwards Is less when the lift is moving downwards Remains constant whether its moves downwards or upwards Is more when the lift is moving downwards Is less when the lift is moving upwards ANSWER DOWNLOAD EXAMIANS APP