Question #851
Based on the diagram, identify value A (angle α) for a two-leg sling:
W oparciu o przedstawiony rysunek wskaż wartość A (kat α) dla zawiesia dwucięgnowego:
Open full-size illustrationa
120°
120°
Correct answer
b
90°
90°
c
70°
70°
d
50°
50°
Why?
A is 120° and represents the angle between the legs of the two-leg sling (zawiesie dwucięgnowe). The diagram assigns this arrangement 50% of the capacity of the vertical-leg arrangement. The 90° angle belongs to the middle arrangement, marked 70%.