For a transition curve, the shape recommended by IRC is

Spiral

Lemniscate

Cubic parabola

All of these

Solution

Correct option is A

The Indian Roads Congress (IRC) recommends a spiral curve (also known as a clothoid) for transition curves in highway and railway alignment. The spiral curve is preferred because.

Similar Questions

1)
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is:
2)
In levelling, which of the following is an advantage of the rise and fall method over the height of instrument method?
3)
Which of the following tests is used to check the soundness of cement?
4)
The centre to centre distance between individual fasteners in a line, in the direction of load is called ____________
5)
In the case of lap joint welds, the minimum lap should NOT be less than X times the thickness of the thinner part joined or 40 mm (whichever is more), where X isL
6)
The rate of an item at the store godowns from public market at a given time is called the __________.
7)
During the construction of a steel truss roof, which of the following statements are correct?
1. Steel truss transmits self-weight and roof loads vertically on the walls.
2. Spacing between steel trusses are usually between 10 feet to 15 feet.
3. Steel trusses use reduced dead load of building making structure unstable.
8)
Select the correct option for the given statements.
Statement
1 : Consolidation is due to a reduction in the volume of air voids at a given water content.
Statement
2 : In compaction volume reduction is due to expulsion of pore water from voids.
9)
Canal bed level – (thickness of culvert + depth of culvert) = Level of the floor of ____________.
10)
As per IS 383 (1970), the grading limit percentage of fine aggregates in Zone II which are passing through a 4.75 mm IS sieve is _________.

Access ‘RPSC AE Civil Engineering’ Mock Tests with

60000+ Mocks and Previous Year Papers
Unlimited Re-Attempts
Personalised Report Card
500% Refund on Final Selection
Largest Community

BUY NOW

354k+ students have already unlocked exclusive benefits with Test Prime!

Access ‘RPSC AE Civil Engineering’ Mock Tests with

60000+ Mocks and Previous Year Papers
Unlimited Re-Attempts
Personalised Report Card
500% Refund on Final Selection
Largest Community

BUY NOW

354k+ students have already unlocked exclusive benefits with Test Prime!