M20 Concrete-এর Characteristic Strength কত?

M20 Concrete-এর Characteristic Strength কত?

  1. ক) 20 psi
  2. খ) 20 ksi
  3. গ) 20 GPa
  4. ঘ) 20 MPa

From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 53 of 100.

More from this paper