HIGHWAY ENGINEERING QUIZ

sheep foot roller

smooth wheeled roller

vibrator

pneumatic tyred roller

through structural action

directly to subgrade

through a set of layers to the subgrade

None of these

space is limited and costly

when traffic volume is less than 500 vehicles per hour

when traffic volume is more than 5000 vehicles per hour

number of intersecting roads is between 4 and 7

increase in both speed and radius of curve

increase in speed and with decrease in radius of curve

decrease in speed and with increase in radius of curve

decrease in both speed and radius of curve

avoids the drainage problem in flat terrain

results in balancing the earthwork

does not change the vertical alignment of road

is preferable in steep terrain

abrasion test

impact test

shape test

crushing strength test

10 cm

20 cm

30 cm

50cm

One side and proceed to other side

Sides and proceed to center

Center and proceed to sides

Any of the above

between 25% and 60%

upto 10%

more than 60%

between 10% and 25%

turbine

elliptical

tangent

circular