Flexible Pavement-এর failure নয় কোনটি?

Flexible Pavement-এর failure নয় কোনটি?

  1. ক) Rutting
  2. খ) Cracking
  3. গ) Potholes
  4. ঘ) Blow-up

From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 20 of 100.

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