Question B3 (a) Explain, using the capillary height formula, TWO reasons why penetrant testing is the preferred method f
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Question B3 (a) Explain, using the capillary height formula, TWO reasons why penetrant testing is the preferred method f
Question B3 (a) Explain, using the capillary height formula, TWO reasons why penetrant testing is the preferred method for detecting surface cracks. (4 marks) (b) Describe the SIX stages of penetrant testing when using a system of Type I, Method D, and form d. (6 marks)