The percentage loss of pre-stress due to anchorage slip of 3 mm in a c – McqOptions

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1.	The percentage loss of pre-stress due to anchorage slip of 3 mm in a concrete beam of length of 30 m which is post-tensioned by a tendon subjected to an initial stress of 1200 N/mm2 and modulus of elasticity equal to 2.1 × 105 N/mm2, is
A.	0.0175%
B.	0.175%
C.	1.75%
D.	17.5%
Answer» D. 17.5%

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