Multiple Choice $(2\%$ each$)$: Circle the best answer.

The common methods of counting vehicle flows do not include:

a$.$ Tubes

b$.$ Pucks

c$.$ Loops

d$.$ Radar

e$.$ Google

Which of the following is not one of the three supporting elements of the transportation system discussed in the first class?

a$.$ Putting the system in place

b$.$ Components of transportation

c$.$ Environment

d$.$ All of the above

e$.$ None of the above, they are all included

$\sqrt[\phantom{2}]{?}.$ What reaction time should you assume when designing for stopping sight distance on a $2-$lane rural road with a $4\%$ grade and wet pavement?

a$.1\mathrm{.}2$ seconds

b$.1\mathrm{.}8$ seconds

c$.2\mathrm{.}0$ seconds

d$.2\mathrm{.}5$ seconds

e$.2\mathrm{.}7$ seconds

$\sqrt[\phantom{2}]{4}.$ What stopping sight distance should you use for a road with a design speed of $65mph$ and $7\%$ grade?

a$.{247}^{\text{'}}$

b$.{379}^{\text{'}}$

c$.{576}^{\text{'}}$

d$.{698}^{\text{'}}$

e$.{746}^{\text{'}}$

Which of the following is not an advantage of flexible pavement?

$.$ Quieter

$*.$ Additional thickness can be added at any time

Tolerates greater temperature ranges

d$.$ Easily repaired

e$.$ Appropriate for flood prone areas

How many inches of hot mix asphalt $($SN $0\mathrm{.}44)$ alone are needed to support a road that had $3$ million ESALS and a required SN of $3\mathrm{.}75?$

a$.3^{\text{'}\text{'}}$

b$.4^{\text{'}\text{'}}$

$15N=2^{11}$ hotmix

c$.5^{\text{'}\text{'}}$

d$.6^{\text{'}\text{'}}$

$2(3\mathrm{.}75)=7\mathrm{.}5$

$($e$)>7^{\text{'}\text{'}}$

$2$