When contouring an angle beam wedge for a convex surface, an undesirable result of a wedge which is contoured too well might be:

M

Mr. Dubey • 52.30K Points
Coach

Q. When contouring an angle beam wedge for a convex surface, an undesirable result of a wedge which is contoured too well might be:

(A) Production of unwanted surface waves

(B) Greater beam divergence due to larger contact area

(C) Lower beam divergence due to larger contact area

(D) Overly efficient coupling of sound beam into test part

Correct : Option (A)

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