Applied Mechanics and Graphic Statics The locus of the instantaneous centre of a moving rigid body, is Straight line Involute Centroid Spiral Straight line Involute Centroid Spiral 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) g None of these 1/g 1 g None of these 1/g 1 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A circular disc rotates at n rpm. The angular velocity of a circular ring of same mass and radius as the disc and to have the same angular momentum is 2n rpm n/4 rpm n/2 rpm n rpm 2n rpm n/4 rpm n/2 rpm n rpm ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics ‘μ’ is coefficient of friction. A wheeled vehicle travelling on a circular level track will slip and overturn simultaneously if the ratio of its wheel distance to the height of its centroid, is ½μ 3μ 2μ μ ½μ 3μ 2μ μ ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Moment of inertia of a squares of side ‘b’ about an axis through its centre of gravity, is b⁴/3 b⁴/8 b⁴/12 b³/4 b⁴/3 b⁴/8 b⁴/12 b³/4 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If ‘v’ and ‘ω’ are linear and angular velocities, the centripetal acceleration of a moving body along the circular path of radius ‘r’, will be ω²/r v²/r r/ω² r/v² ω²/r v²/r r/ω² r/v² ANSWER DOWNLOAD EXAMIANS APP