Applied Mechanics and Graphic Statics In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is 60 80 30 50 60 80 30 50 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a simple pendulum, the period of one oscillation is 2π √(l/2g) 2π √(l/g) 2π √(2g/l) 2π √(g/2l) 2π √(l/2g) 2π √(l/g) 2π √(2g/l) 2π √(g/2l) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is 37 kgf. The magnitudes of the forces are: 3 kgf, 4 kgf 2 kgf, 3 kgf 4 kgf, 5 kgf 5 kgf, 3 kgf 3 kgf, 4 kgf 2 kgf, 3 kgf 4 kgf, 5 kgf 5 kgf, 3 kgf ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Minimum potential energy of a system will be in the position of Neutral equilibrium Unstable equilibrium Stable equilibrium All of these Neutral equilibrium Unstable equilibrium Stable equilibrium All of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is 109.5 mm from A 125.5 mm from A 132.5 mm from A 119.5 mm from A 109.5 mm from A 125.5 mm from A 132.5 mm from A 119.5 mm from A ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should be more than 50% less than 50% more than 66.67% equal to 100% more than 50% less than 50% more than 66.67% equal to 100% ANSWER DOWNLOAD EXAMIANS APP
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