Question

Define twisting couple

Answer 1

Explanation:

When the two equal or opposite forces are exerted at the two ends of an object, it constitutes a couple. ... The twisting couple per unit twist of the wire is called the torsional rigidity or modulus of torsion of the cylinder of wire

Answer 2

Explanation:

TWISTING COUPLE:

• The twisting couple per unit twist of the wire is called the torsional rigidity or modulus of torsion of the cylinder of wire.
• .A couple is literally two; but it is often used as in the neighbourhood of two. a couple of dozen, meaning two dozen, give or take six or eight.