Material Science And Metallurgy (3131904) MCQs

MCQs of Non Destructive Testing

Showing 1 to 10 out of 15 Questions
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1.

Dye penetrant method is generally used to locate

(a)

core defects
(b)

surface defects
(c)

superficial defects
(d)

temporary defects
Answer:

Option (b)

2.

What is used as the source of rays for radiography?

(a)

Uranium-235
(b)

Tellurium
(c)

Cobalt-60
(d)

Manganese dioxide
Answer:

Option (c)

3.

Which material can’t be tested by MPI?

(a)

Co
(b)

Fe
(c)

Ni
(d)

Mg
Answer:

Option (d)

4.

What is the disadvantage of liquid penetrant test?

(a)

Expensive
(b)

Slow
(c)

Not reliable
(d)

Depth restriction
Answer:

Option (d)

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
Answer:

Option (b)

6.

Which principle define eddy current inspection?

(a)

Lenz law
(b)

Biot sevart law
(c)

Electromagnatic induction principle
(d)

Faraday's law
Answer:

Option (c)

7.

In which type of test the capillary action principle is used?

(a)

Probe test
(b)

Bend liquid test
(c)

Dye penetrant test
(d)

None of the above
Answer:

Option (c)

8.

Non-destructive testing is used to determine

(a)

location of defects
(b)

chemical composition
(c)

corrosion of metal
(d)

All of these
Answer:

Option (d)

9.

 Which among the following is not a type of Non-destructive testing?

(a)

compression test
(b)

visual testing
(c)

ultrasonic testing
(d)

eddy current testing
Answer:

Option (a)

10.

Identify the type of destructive testing

(a)

Radiographic test
(b)

Dye penetrant test
(c)

Creep test
(d)

All of the above
Answer:

Option (c)

Showing 1 to 10 out of 15 Questions
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