Mining Engineering > GATE 2022 > Mine Transportation
The correct order of pavement layers for a haul road from top to bottom is
A
Wearing course → Base → Sub base → Sub grade
B
Wearing course → Sub base → Base → Sub grade
C
Wearing course → Sub grade → Sub base → Base
D
Wearing course → Base → Sub grade → Sub base

Correct : a

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pavement layers mining engineering haul road pavement layers GATE Mining Engineering 2022 mining engineering gate pavement layers from top to bottom mining gate question correct order of pavement layers GATE 2022 question 28

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