25170. The purpose of reinforcement in prestressed concrete is-. [MOD-20]
to provide adequate bond stress
to impart initial compressive stress in concrete
ব্যাখ্যা: ব্যাখ্যা:
Reinforced concrete and prestressed concrete are both reinforced with longitudinal and transvers steel bars, also known as rebar. The main function of the reinforcement is to strengthen concrete when it undergoes tensile stress.