How many plies does a [03/902/30]s have?
(A) 6
(B) 9
(C) 11
(D) 12
What is the laminate code for [0/90/0] laminate?
(A) [0/90]s[0/90]s
(B) [0/90]s
(C) [0/90]
Expand the [0/902/30]s laminate.
(A) [0/90/90/30/0/90/90/30]
(B) [0/90/90/30]
(C) [0/90/90/30/30/90/90/0]
(D) [0/90/30/30/90/0]
Expand the laminate code [30/-30]2s
(A) [30/-30/30/-30/30/-30/30/-30]
(B) [30/-30/30/-30/-30/30/-30/30]
(C) [30/-30/-30/30]
(D) [30/-30/30/-30]
The [B] matrix is equal to zero in which of the following laminates?
(A) [30/56/56/30]
(B) [0/90/90]
(C) [0/90]
(D) [30/56/30/56]