Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should be equal to 100% less than 50% more than 66.67% more than 50% equal to 100% less than 50% more than 66.67% more than 50% ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If two forces of 3 kg and 4 kg act at right angles to each other, their resultant force will be equal to 5 kg 1 kg 7 kg None of these 5 kg 1 kg 7 kg None of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Angular acceleration of a particle may be expressed as All listed here Revolutions/sec Radians/sec² Degrees/sec² All listed here Revolutions/sec Radians/sec² Degrees/sec² 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/5 g/2 g/3 g/4 g/5 g/2 g/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The mechanical advantage of an ideal machine is 100. For moving the local through 2 m, the effort moves through 2 m 2.5 m 0.02 m 20 m 2 m 2.5 m 0.02 m 20 m ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is 22 m/sec 20 m/sec 18 m/sec 16 m/sec 22 m/sec 20 m/sec 18 m/sec 16 m/sec ANSWER DOWNLOAD EXAMIANS APP
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