Question

For pretensioned members and for post-tensioned members with effective bond between the concrete and tendons. It shall be ensured that the effective prestress, fpe after all losses is not less than ……. fpu , where fpu is the characteristic tensile strength of tendon *
A) 0.15
B) 0.25
C) 0.35
D) 0.45​

Answer 1

thik the answer is (D) but the question is to confused but the answer is (D) correct.