Problem $1$

Vertical curves are designed with the stations counted:

a$)$ Along the curve

b$)$ Along the incoming tangent

c$)$ Along the outgoing tangent

d$)$ Along a level $x-$axis

Problem $2$

Vertical parabolic curves have a constant radius of curvature:

a$)$ No

b$)$ Sometimes

c$)$ Yes

Problem $3$

The high or low point of a vertical curve occurs where:

a$)$ The curve radius is zero

b$)$ The first differential of the curve function is zero

c$)$ The second differential of the curve function is zero

Problem $4$

Vertical curves are laid out by calculating:

a$)$ Tangent offsets

b$)$ Latitudes and departures

c$)$ Coordinates

d$)$ Proportions

e$)($b$)$ or $($d$)$

f$)($c$)$ or $($d$)$

Problem $5$

Vertical curves do not have to:

a$)$ Provide good fit to connecting grades

b$)$ Provide a good fit to ground profile

c$)$ Meet points of fixed elevations

d$)$ Provide for adequate superelevation

e$)$ Provide for good storm drainage

f$)$ Provide for adequate sight distances

g$)$ Meet maximum specified grades