Applied Mechanics and Graphic Statics For a self-locking machine, the efficiency should be Less than 60% None of these More than 50% 0.5 Less than 60% None of these More than 50% 0.5 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of 11.11 km/sec at a height of 37,400 km All listed here 8.04 km/sec at a height of 285 km 11.26 km/sec, the satellite escapes the pull of the earth 11.11 km/sec at a height of 37,400 km All listed here 8.04 km/sec at a height of 285 km 11.26 km/sec, the satellite escapes the pull of the earth ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts Downwards at its upper end Perpendicular to the wall at its upper end Zero at its upper end Upwards at its upper end Downwards at its upper end Perpendicular to the wall at its upper end Zero at its upper end Upwards at its upper end ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about 9000 km per hour 7000 km per hour 11,000 km per hour 8000 km per hour 9000 km per hour 7000 km per hour 11,000 km per hour 8000 km per hour ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The unit of moments in M.K.S system, is kg.m kg/m2 kg/sec kg/sec2 kg.m kg/m2 kg/sec kg/sec2 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The following is in unstable equilibrium A satellite encircling the earth A uniform solid cone resting on a generator on a smooth horizontal plane A solid cube resting on one edge A uniform solid cone resting on its base on a horizontal plane A satellite encircling the earth A uniform solid cone resting on a generator on a smooth horizontal plane A solid cube resting on one edge A uniform solid cone resting on its base on a horizontal plane ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS