An assembly of two pieces of material provided with grooves for holding spacing from the surface wired over and from each other, and with holes for fastening in position is called _____.
A. split knob
B. cleat
C. spool insulator
D. strain insulator
Answer:B
An assembly of two pieces of material provided with grooves for holding spacing from the surface wired over and from each other, and with holes for fastening in position is called _____.
A. split knob B. cleat C. spool insulator D. strain insulator