TN BC-C Industrial Practice Questions - Tennessee Industrial (BC-C) Contractor Examination Exam

In the turn-of-nut pretensioning method, the required additional rotation is applied:

Before the joint is drawn up, starting from a loose nut After the joint is brought to the snug-tight condition, with the specified turn based on bolt length and the slope of the outer faces Only to A307 machine bolts By heating the bolt red-hot and quenching

Correct Answer:

After the joint is brought to the snug-tight condition, with the specified turn based on bolt length and the slope of the outer faces

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