AL Tunnel Practice Questions - Alabama Tunnel Contractor Examination Exam

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A two-leg bridle supports a 12,000-pound TBM part. Each leg is at 60 degrees to the horizontal. What is the tension in each leg, using sin(60°) = 0.866?

6,000 pounds 12,000 pounds 10,392 pounds 6,928 pounds

Correct Answer:

6,928 pounds

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