Traffic volume-এর একক কী?

Traffic volume-এর একক কী?

  1. ক) m/s
  2. খ) Km/hr
  3. গ) Pcu/hr
  4. ঘ) m³

From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 13 of 100.

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