Question

The part that doesn’t belong to T-square is __________

(a) Working edge

(b) Blade

(c) Stock

(d) Ebony

The question was asked by my college professor while I was bunking the class.

I'm obligated to ask this question of Drawing Tools and their Uses in section Drawing Instruments, Sheet Layout & Free-Hand Sketching of Engineering Drawing

Answer 1

The correct choice is (d) Ebony

The best I can explain: Working edge and Stock are parts of T- square those which make 90 degrees with each other, the blade is the long bar that exists in T-Square. Ebony is part of Drawing board in which T-square is fitted to draw lines.