Material Science And Metallurgy (3131904) MCQ

MCQs of Non Destructive Testing

MCQ No - 1

Dye penetrant method is generally used to locate

(A)

core defects

(B)

surface defects

(C)

superficial defects

(D)

temporary defects


B
MCQ No - 2

What is used as the source of rays for radiography?

(A)

Uranium-235

(B)

Tellurium

(C)

Cobalt-60

(D)

Manganese dioxide


C
MCQ No - 3

Which material can’t be tested by MPI?

(A)

Co

(B)

Fe

(C)

Ni

(D)

Mg


D
MCQ No - 4

What is the disadvantage of liquid penetrant test?

(A)

Expensive

(B)

Slow

(C)

Not reliable

(D)

Depth restriction


D
MCQ No - 5

Which order is right for liquid penetrant test?

(A)

Penetrant apply, development, inspection, surface preparation

(B)

Surface preparation, penetrant apply, development, inspection

(C)

Penetrant apply, development, surface preparation, inspection

(D)

Development, surface preparation, penetrant apply, inspection


B