Transportation Engineering

Question 1

Planning Expressway:

Answer 1

AOTA

Question 2

Maximum number of vehicles (one direction or in both)

Answer 2

Road capacity

Question 3

Ideal capacity

Answer 3

2000 vhp

Question 4

Length of the turnout

Answer 4

16m

Question 5

Vulnerable road users

Answer 5

Pedestrian, people with disabilities, non-motorized vehicles

Question 6

They are lane in flat to rolling terrain, which are used to BREAK UL PLATOONS OF TRAFFIC

Answer 6

Overtaking lines

Question 7

A very short section of fully constructed shoulder or added lane that is provided to allow ALLOW SLOW VEHICLES TO PULL ASIDE AND BE OVERTAKEN

Answer 7

Turnout

Question 8

Delineation

Answer 8

AOTA

Question 9

Low relative speed conditions at intersections

Answer 9

AOTA

Question 10

They are used to SHIELD ERRANT VEHICLES from running into hazards that cannot be relocated or made more frangible.

Answer 10

Roadside barriers

Question 11

Device mounted on a fixed support or portable support

Answer 11

Traffic signs

Question 12

Planning National Roads

Answer 12

AOTA

Question 13

Signs that inform road users of TRAFFIC LAWS AND REGULATION which, if disregarded will constitute an offense.

Answer 13

Regulatory signs

Question 14

Device used in place of rigid barrier posts of traffic cones

Answer 14

Bollard

Question 15

Standard color used as background color for roadwork signs

Answer 15

Yellow

Question 16

In rural areas, advance warning signs should be placed at a distance of _____ in advance of the hazardous areas.

Answer 16

Not less than 75 m nor more than 225 m

Question 17

Supplementary signs:

Answer 17

(AOTA)

Question 18

Signs used to guide through a change in horizontal alignment of the road.

Answer 18

Chevron signs

Question 19

Reflective materials

Answer 19

Delineators

Question 20

how many words for messages on PAVEMENT

Answer 20

3

Question 21

4 types of pavement and curb markings

Answer 21

longitudinal lines, other lines, transverse lines, other markings (LOTO)

Question 22

sight distance, appearance, riding comfort (SAR)

Answer 22

sag vertical

Question 23

visual, audio, and motion warning

Answer 23

rumble strip

Question 24

maximum 15-min rate of flow

Answer 24

capacity

Question 25

what happens to speed when density increases

Answer 25

it declines

Question 26

regulating, warning, or guiding traffic

Answer 26

traffic signs

Question 27

it informs and advice

Answer 27

guide sign

Question 28

to avoid traffic, these are don

Answer 28

grade separation, space sharing, time sharing

Question 29

cracks that form RIGHT ANGLE

Answer 29

transverse cracks

Question 30

sight distance

Answer 30

geometry, surface, illumination

Question 31

parameters considered for sight distance

Answer 31

friction and eye height

Question 32

basic lane width of national road

Answer 32

3.35m

Question 33

navigation, guidance, and control

Answer 33

driving task

Question 34

color of the loading and unloading zone marking

Answer 34

red

Question 35

basic unit of travel behavior

Answer 35

trip

Question 36

timing of signal… to pass thru green

Answer 36

signal coordination

Question 37

component of vehicle weight PARALLEL to an inclined surface

Answer 37

grade resistance

Question 38

alert motorists of construction activities… on the roadway

Answer 38

flashing lamps

Question 39

alternate cycles of wetting and drying

Answer 39

sprinkling

Question 40

at this point, the material rapidly begins “necking down”

Answer 40

ultimate strength

Question 41

deals with understanding the causes of accidents at work and ways

Answer 41

occupational safety

Question 42

background color for service signs

Answer 42

blue