AL Tunnel Practice Questions - Alabama Tunnel Contractor Examination Exam

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The same 10,000-pound load will be lifted with a two-leg bridle. Compared with 60-degree legs (to the horizontal), what happens at 30 degrees?

Each-leg tension falls from about 5,774 pounds to 2,887 pounds Each-leg tension rises from about 5,774 pounds to 10,000 pounds Each-leg tension stays at 5,000 pounds The load may be doubled because the slings are flatter

Correct Answer:

Each-leg tension rises from about 5,774 pounds to 10,000 pounds

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