Theory of Structures
A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

35 N
30 N
40 N
25 N

ANSWER DOWNLOAD EXAMIANS APP

Theory of Structures
Pick up the correct statement from the following:

If tensile stress is equal to axial stress, the section experiences compressive stress
All of these
If tensile stress is less than axial stress, the section experiences compressive stress
The moment of inertia is calculated about the axis about which bending takes place

ANSWER DOWNLOAD EXAMIANS APP