Question

Among the following, the correct sequence of WBM construction will be: i. Preparation of subgrade ii. Spreading of Coarse aggregates iii. Application of binding material iv. Application of screenings v. Provision of lateral confinement

• A. i, iv, ii, iii, v
• B. i, ii, iv, iii, v
• C. ii, i, iv, v, iii
• D. i, v, ii, iv, iii

Answer 1

Answer: (D)

The proper sequences of water bond macadam(WBM) road construction: (1) Preparation of subgrade (2) Provision of lateral confinement (3) Spreading of coarse aggregate (4) Application of screenings (5) Application of binding material