200+ Transportation-infrastructure Questions

Transportation-infrastructure Questions Set 12:

Quiz Mode

The total length of a bar with hooks at both ends is:

L + 12D

L + 24D

L + 9D

L + 18D

Solution:

Which of the following is laid perpendicular to the steel rail?

Fish bolt

Railway sleeper

Ballast

Fish plate

Solution:

The lateral inclination of the road surface is called ______

Horizontal curve

Gradient

Cant

Formation of width

Solution:

Concrete structures typically require expansion joints if the length exceeds what distance (in meters)?

25 m

15 m

30 m

45 m

Solution:

The final step in the road construction process after fixing the optimum length is?

Construction

Financing

Preparation of master plan

Phasing

Solution:

On a hill road, the gradient is found to be 5% with a horizontal curve of 150 m radius. The compensated grade on the curve is:

2.5%

3.7%

4.5%

Solution:

Calculate the central rise of pavement with respect to the edge, if the width of the road is 5 m and the value of camber is 1 in 40.

37.5 mm

43.8 mm

56.2 mm

62.5 mm

Solution:

The traffic in the year 2017 is 300 vehicles per day (cvpd), and the growth rate of traffic is 10%. What will be the forecasted traffic in the year 2020?

350 cvpd

400 cvpd

460 cvpd

530 cvpd

Solution:

Find the gradient for a broad gauge track such that the grade resistance together with curve resistance due to a curve of 20° shall be equal to the resistance due to a ruling gradient of 1 in 200.

1 in 200

1 in 300

1 in 500

1 in 333

Solution:

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Transportation-infrastructure Questions Set 12:

The total length of a bar with hooks at both ends is:

Solution:

Which of the following is laid perpendicular to the steel rail?

Solution:

The lateral inclination of the road surface is called ______

Solution:

Concrete structures typically require expansion joints if the length exceeds what distance (in meters)?

Solution:

The final step in the road construction process after fixing the optimum length is?

Solution:

On a hill road, the gradient is found to be 5% with a horizontal curve of 150 m radius. The compensated grade on the curve is:

Solution:

Calculate the central rise of pavement with respect to the edge, if the width of the road is 5 m and the value of camber is 1 in 40.

Solution:

The traffic in the year 2017 is 300 vehicles per day (cvpd), and the growth rate of traffic is 10%. What will be the forecasted traffic in the year 2020?

Solution:

Find the gradient for a broad gauge track such that the grade resistance together with curve resistance due to a curve of 20° shall be equal to the resistance due to a ruling gradient of 1 in 200.

Solution:

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