Question

technician a says that a beam - style torque wrench tightens the bolt automatically by itself. technician b says a digital torque wrench usually gives an audible signal when it reaches the preset torque. who is correct? select one: a. technician a b. technician b c. both a and b d. neither a nor b

Explanation:

Step1: Analyze Technician A's statement

A beam - style torque wrench requires manual operation to tighten a bolt, not automatic. So Technician A is wrong.

Step2: Analyze Technician B's statement

A digital torque wrench typically gives an audible signal when the preset torque is reached. So Technician B is correct.

Answer:

b. Technician B