Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should be less than 50% equal to 100% more than 50% more than 66.67% less than 50% equal to 100% more than 50% more than 66.67% ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A vehicle weighing w kg is to run on a circular curve of radius r. If the height of its centre of gravity above the road level is h and the distance between the centres of wheels is 2a, the maximum velocity, in order to avoid over turning, will be ∛(gra/h) √(gra/h) 4√(gra/h) gra/h ∛(gra/h) √(gra/h) 4√(gra/h) gra/h ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The Centre of gravity of a 10 × 15 × 5 cm T section from its bottom, is 8.75 cm 7.5 cm 7.85 cm 5.0 cm 8.75 cm 7.5 cm 7.85 cm 5.0 cm ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane To be minimum None of these To be zero To be maximum To be minimum None of these To be zero To be maximum ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Time period and length of a second’s pendulum respectively are 2 sec and 99.4 cm 1 sec and 99.4 cm 2 sec and 92.7 cm 1 sec and 92.7 cm 2 sec and 99.4 cm 1 sec and 99.4 cm 2 sec and 92.7 cm 1 sec and 92.7 cm ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A block in the shape of a parallelepiped of sides 1m × 2m × 3m lies on the surface. Which of the faces gives maximum stable block? 2 m × 3 m 1 m × 3 m 1 m × 2 m Equally stable on all faces 2 m × 3 m 1 m × 3 m 1 m × 2 m Equally stable on all faces ANSWER DOWNLOAD EXAMIANS APP
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