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PSC Civil Engg. Transportation Quiz 8

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Question 1

In revised CBR design method recommended by the IRC for the design of flexible pavement, the total thickness depends upon

Question 2

Consider the following statements regarding pavements:
1) Rigid pavements are more suitable than flexible pavements for stage construction.
2) Rigid pavements are more affected by temperature variations than flexible pavements.
3) In a flexible pavement, any deformation in the top layers is transferred to underlaid layers; but, in rigid pavements, there is slab or beam action due to which any deformation is only in the top layer of the concrete slab.
Which of the above statements are correct?

Question 3

Overspeed and delay studies on a preselected section of a Highway are conducted by

Question 4

International Traffic Intelligent Survey Data are related with

Question 5

The runway length for an airport located at 460 m above MSL, corrected for elevation, is 3670 m. The monthly means of maximum and mean daily temperatures for the hottest month of the year are 27OC and 18OC, respectively. What will be the final corrected length of the runway with correction incorporated also due to temperature effects?
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