Remember the common profile types:
\[
\boxed{
\begin{aligned}
\text{Serial Profile} &\rightarrow \text{Sequence of Cross-sections},
\text{Composite Profile} &\rightarrow \text{Combined Profile},
\text{Superimposed Profile} &\rightarrow \text{Overlaid Profiles},
\text{Linear Profile} &\rightarrow \text{Not a Standard Type}.
\end{aligned}
}
\]
Mnemonic: “SCS are standard: Serial, Composite, Superimposed.”