Section Two: Answer the Following. $(20$ Marks$)$

Q$1)$ Answer by true of false for the following:

The connection of gl of $-3\%$ and $g2$ of $-5\%$ requires crest vertical curve.

The provision of added climbing lanes to improve operations on upgrades has been limited now. $f$

A highway section with climbing lane considered as a three$-$lane highway.

A turnout is a widened lane to give passing opportunities to following velicles.

$5$ The "Trimpet" interchange are used to solve traffic problems at three leg intersections.

The roadway dimensional design of an overpass or other bridge should not be the same as that of the

basic roadway.

Decision sight distance is usually less that stopung sight distance.

The mobility is increasing with the increasing of accessibility. $f$

The design of vertical curve should considered the required widening at the curves.

Unexpected reaction time is usually higher that that expected.