Time$-$Temperature Transformation Diagrams

$\backslash (>\backslash )$ The percentage of austenite transformed is a function of temperature and time.

Q$1$: How to get phases from eutectoid point shown in the figure by $*?$

Q$2$: How to get phases from eutectoid point shown in the figure by $\backslash$#$?$

Q$3$: Rapid cooling to $350$ C and hold to $\backslash (10^\{4\}\backslash$mathrm$\{$sec$\}\backslash ),$ then rapid cooling to room temperature. Q$4$: Rapid cooling to $600$ C and hold to $8$ sec $,$ then, rapid cooling to $400$ C and hold for $\backslash (10^\{3\}\backslash )$ sec $,$ then cool to room temperature.