Minimum pitch provided in riveted steel tanks is________________?
A. 1.5 d
B. 2.0 d
C. 2.5 d
D. 3.0 d
where d is diameter of rivets
A. 1.5 d
B. 2.0 d
C. 2.5 d
D. 3.0 d
where d is diameter of rivets