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 torque produced by a force depends on i. the magnitude of the force ii. the direction of the force iii. the point of application of the force relative to origin The correct answer is both (i) and (ii) all (i), (ii) and (iii) only (i) both (i) and (iii) both (i) and (ii) all (i), (ii) and (iii) only (i) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The unit of impulse, is kg.m/sec kg.m/sec kg.m/sec kg.m/sec² kg.m/sec kg.m/sec kg.m/sec kg.m/sec² 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 string is horizontal At all the positions When the stone is at the lowest position When the stone is at the highest position When the string is horizontal At all the positions When the stone is at the lowest position When the stone is at the highest position ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics To double the period of oscillation of a simple pendulum Its length should be quadrupled Its length should be doubled The mass of its bob should be doubled The mass of its bob should be quadrupled Its length should be quadrupled Its length should be doubled The mass of its bob should be doubled The mass of its bob should be quadrupled ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle moves along a straight line such that distance ‘x’ traversed in ‘t’ seconds is given by x = t²(t + 1), the acceleration of the particle, will be 3t³ - 2t 3t² + 2t 6t + 2 6t - 2 3t³ - 2t 3t² + 2t 6t + 2 6t - 2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS