Applied Mechanics and Graphic Statics For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is 0.75 0.6 0.7 0.65 0.75 0.6 0.7 0.65 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics To double the period of oscillation of a simple pendulum Its length should be doubled Its length should be quadrupled The mass of its bob should be doubled The mass of its bob should be quadrupled Its length should be doubled Its length should be quadrupled 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 with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is 40 sec 20 sec 15 sec 30 sec 40 sec 20 sec 15 sec 30 sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The units of moment of inertia of an area are kg/m2 kg/m m3 m4 kg/m2 kg/m m3 m4 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 6t + 2 6t - 2 3t² + 2t 3t³ - 2t 6t + 2 6t - 2 3t² + 2t 3t³ - 2t ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Pick up the correct statement from the following. The kinetic energy of a body Before impact is more than that after impact Before impact is equal to that after impact Before impact is less than that after impact Remain constant Before impact is more than that after impact Before impact is equal to that after impact Before impact is less than that after impact Remain constant ANSWER DOWNLOAD EXAMIANS APP