By 00 probe in AT weld testing with normal gain setting.
(i) Area below N.axis can be tested.
(ii) Area below N.axis can not be tested.*
(iii) Only web below N.axis can be tested.
(iv) All above are correct.
(i) Area below N.axis can be tested.
(ii) Area below N.axis can not be tested.*
(iii) Only web below N.axis can be tested.
(iv) All above are correct.