GATE Exam Questions - Engineering

Q1:

Maximum size of a fillet weld for a plate of square edge is

A 1.5 mm less than the thickness of the plate

B one half of the thickness of the plate

C thickness of the plate itself

D 1.5 mm more than the thickness of the plate

ANS:A - 1.5 mm less than the thickness of the plate

How do we recommend this? please explain me.