Applied Mechanics and Graphic Statics Force polygon method is applicable for A system of parallel forces only Any coplanar force system Non-concurrent coplanar force system Concurrent coplanar force system A system of parallel forces only Any coplanar force system Non-concurrent coplanar force system Concurrent coplanar force system ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is g/4 g/2 g/5 g/3 g/4 g/2 g/5 g/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If y is force and x is velocity, then dimensions of —=r are dx2 M’^T’ M’L-‘T0 M2L’T3 M’L-‘T1 M’^T’ M’L-‘T0 M2L’T3 M’L-‘T1 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively 50 and 50 75 and 75 50 and 75 75 and 50 50 and 50 75 and 75 50 and 75 75 and 50 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a Parabola Catenary Ellipse Cycloid Parabola Catenary Ellipse Cycloid ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A cable loaded with 0.5 tonne per horizontal metre span is stretched between supports in the same horizontal line 400 m apart. If central dip is 20 m, the minimum tension in the cable, will be 500 tonnes at the centre 200 tonnes at the centre 200 tonnes at the left support 200 tonnes at the right support 500 tonnes at the centre 200 tonnes at the centre 200 tonnes at the left support 200 tonnes at the right support ANSWER DOWNLOAD EXAMIANS APP