railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
In a non-concurrent, non-parallel system of forces, what is the set of equilibrium conditions to be satisfied?
1
1. Sum of all horizontal forces are zero
2. The sum of moments at any point is zero.
2
1. Sum of all horizontal and vertical forces is zero
2. The sum of moments at any point is zero.
3
1. Sum of all vertical forces is zero
2. The sum of moments at any point is zero.
4
1. Sum of all vertical forces is zero.
2. The sum of moments at any point is non-zero.