Question

which tool tightens fasteners to a set specification?
a) ratchet
b) combination wrench
c) strap wrench
d) torque wrench

Explanation:

A torque wrench is a tool used to tighten fasteners (such as nuts and bolts) to a specific torque value (a set specification). It allows the user to apply a precise amount of rotational force. A ratchet is mainly for turning fasteners in one direction easily. A combination wrench is for gripping and turning fasteners. A strap wrench is for turning smooth - surfaced objects.

Answer:

D. Torque wrench