200+ Transportation-infrastructure Questions

Transportation-infrastructure Questions Set 17:

Quiz Mode

Which of the following is equal to super elevation?

Sinθ

Cosθ

Tanθ

Secθ

Solution:

The total shift of a transition curve is ___________

L²/12R

L²/24R

L²/48R

L²/96R

Solution:

The degree of the curve is the central angle subtended by an arc of length is?

20m

25m

30m

35m

Solution:

The rate of change of acceleration in m/sec³ for a design speed of 85kmph is ___________

0.5

0.6

0.7

0.8

Solution:

The angle which is measured at the change of direction of two gradients is called ___________

Standard angle

Subtended angle

Deviation angle

Setback angle

Solution:

The vertical alignment of a highway includes?

Sight distance and traffic intersection

Widening of pavements

Design of valley curves and gradients

Highway lighting

Solution:

While aligning a hill road with a ruling gradient of 6%, a horizontal curve of 75 m radius is encountered. The compensated gradient at the curve will be

Solution:

The extra widening is the sum of ___________

Mechanical widening and psychological widening

Two times of mechanical widening

Two times of psychological widening

Mechanical widening – physical widening

Solution:

It is proposed to insert a circular curve of radius 300 m with a transition curve of 90 m length at each end. The spiral angle and central angle are respectively:
(Deflection angle = 40∘)

8^∘36′ and 31^∘24′

8^∘36′ and 22^∘48′

17^∘12′ and 22^∘48′

17^∘36′ and 31^∘24′

Solution:

At highway stretches where the required overtaking sight distance cannot be provided, it is necessary to incorporate

at least twice the stopping side distance

Hall the required overtaking sight distance

1/3 the required overtaking sight distance

3 times the stopping sight distance

Transportation-infrastructure Questions Set 17:

Which of the following is equal to super elevation?

Solution:

The total shift of a transition curve is ___________

Solution:

The degree of the curve is the central angle subtended by an arc of length is?

Solution:

The rate of change of acceleration in m/sec³ for a design speed of 85kmph is ___________

Solution:

The angle which is measured at the change of direction of two gradients is called ___________

Solution:

The vertical alignment of a highway includes?

Solution:

While aligning a hill road with a ruling gradient of 6%, a horizontal curve of 75 m radius is encountered. The compensated gradient at the curve will be

Solution:

The extra widening is the sum of ___________

Solution:

It is proposed to insert a circular curve of radius 300 m with a transition curve of 90 m length at each end. The spiral angle and central angle are respectively:
(Deflection angle = 40∘)

Solution:

At highway stretches where the required overtaking sight distance cannot be provided, it is necessary to incorporate

Solution:

Related Question Sets:

Related Topics:

Transportation-infrastructure Questions Set 17:

Which of the following is equal to super elevation?

Solution:

The total shift of a transition curve is ___________

Solution:

The degree of the curve is the central angle subtended by an arc of length is?

Solution:

The rate of change of acceleration in m/sec3 for a design speed of 85kmph is ___________

Solution:

The angle which is measured at the change of direction of two gradients is called ___________

Solution:

The vertical alignment of a highway includes?

Solution:

While aligning a hill road with a ruling gradient of 6%, a horizontal curve of 75 m radius is encountered. The compensated gradient at the curve will be

Solution:

The extra widening is the sum of ___________

Solution:

It is proposed to insert a circular curve of radius 300 m with a transition curve of 90 m length at each end. The spiral angle and central angle are respectively: (Deflection angle = 40∘)

Solution:

At highway stretches where the required overtaking sight distance cannot be provided, it is necessary to incorporate

Solution:

Related Question Sets:

Related Topics:

The rate of change of acceleration in m/sec³ for a design speed of 85kmph is ___________

It is proposed to insert a circular curve of radius 300 m with a transition curve of 90 m length at each end. The spiral angle and central angle are respectively:
(Deflection angle = 40∘)