In universal testing machine, for a circular section specimen, the gauge length is taken to be _____________

6.65 √A where A is the area of cross section of the specimen

In universal testing machine, for a circular section specimen, the ga

1.	In universal testing machine, for a circular section specimen, the gauge length is taken to be _____________
A.	3.65 √A
B.	4.65 √A
C.	5.65 √A
D.	6.65 √A where A is the area of cross section of the specimen
Answer» D. 6.65 √A where A is the area of cross section of the specimen