HIGHWAY ENGINEERING QUIZ

3000 vehicles per hour

1500 vehicles per hour

2500 vehicles per hour

2000 vehicles per hour

zero

equal to 1

less than 1

greater than 1

first decreases and then increases after reaching a minimum value at optimum speed

first increases and then decreases after reaching a maximum value at optimum speed

increases

decreases

lower edge towards the upper edge

sides towards the centre

centre towards the sides

upper edge towards the lower edge

2

5

3

4

impact test

abrasion test

crushing strength test

shape test

is same for all speeds

None of these

increases with increase in speed

decreases with increase in speed

1500 tonnes per day

1000 tonnes per day

500 tonnes per day

2000 tonnes per day

180m

30m

60m

120m

traffic density attains maximum value whereas traffic volume becomes zero

traffic density and traffic volume both become zero

traffic density and traffic volume both attain maximum value

traffic density becomes zero whereas traffic volume attains maximum value