ASNT LEVEL III Basic Questions and Answers

1) When only a small number of pieces need to be manufactured, __________ is generally a cost-effective option.

2) During machining, some material adhering to the tip temporarily, then escaping both over and under the tool tip. This leads to fluctuating forces, which may cause machining vibrations referred to as:

3) Materials that change shape with temperature, change dimension with application of an electrical impulse, or respond to strain by producing a magnetic field are called:

4) SNT-TC-I A recommends that in certification of Level III personnel the employer:

5) Electro-polishing increases the average smoothness of a given surface by:

6) A break in the magnetic uniformity of a part that is called a magnetic discontinuity is related to a sudden change in

7) In accordance with SNT-TC-1A, Level I and Level II written specific examination should include question with cover:

8) AE Sensors are operated in

9) Which NDT methods should be used for controlling the thicker plate of an alloyed steel in order to check the presence of Laminations?

10) As per CP-189, to consider for certification as Level III the recommended experience periods are different:

11) High-speed steel (HSS) tool steel maintains cutting hardness and strength to approximately what temperature?

12) The term used to indicate pressure above the zero value corresponding to a perfect vacuum is

13) Passing grade for employer administered certification examination as per CP 189 is:

14) Casting Shrinkage Occurs in Three Stages as-Shrinkage in the Liquid, Solidification Shrinkage and _________

15) May an employer deviates from the guidelines given in SNT-TC 1A to meet his specific needs?

16) Progressive solidification in casting means:

17) Cores are designed to _________ after the molten material solidifies.

18) In order for a candidate to be certified as an NDT Level III accordance CP-189. Which of the following is correct?

19) Hollow Product can be produced using:

20) According to SNT-TC-IA, the employer can consider an individual to be qualified to Level III, but only if he/she:

21) Diamagnetic materials have a permeability _________.

22) Localized corrosion attacks or targets one area of the material and their types are:

23) The term ________ is used to refer to the relatively finely spaced surface irregularities, the height, width, and direction of which establish the predominant surface pattern.

24) Phenol Formaldehyde, known as Bakelite is a:

25) Pure iron melts at a temperature of