Arrange the following welds in ascending order as per their usage in structural engineering applications.
(a) fillet weld, groove weld, slot and plug weld
(b) slot and plug weld, groove weld, fillet weld
(c) groove weld, fillet weld, slot and plug weld
(d) fillet weld, slot and plug weld, groove weld
I have been asked this question in homework.
The origin of the question is Types and Properties of Welding in section Welded Connections of Design of Steel Structures