The method of pre stressing by heated tendons, achieved by passing an – McqOptions

MCQOPTIONS

1.	The method of pre stressing by heated tendons, achieved by passing an electric current is known as ___________
A.	Chemical pre stressing
B.	Thermo electric pre stressing
C.	Dynamic pre stressing
D.	Thermo blasting pre stressing
Answer» C. Dynamic pre stressing

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