AWS-CWI Welding Inspector Practice Exam Free Quiz

Free AWS-CWI Practice Exam

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AWS-CWI Welding Inspector Practice Exam Free Quiz

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1) When preparing a tensile specimen for testing:

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2) How often shall levels I and II NDT personnel be recertified?

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3) Which type of current is suitable for Shielded Metal Arc Welding (SMAW) with an electrode designated as E7018?

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4) Which organization publishes a document on personnel certification used by this code?

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5) What is the purpose of calibration blocks in ultrasonic testing?

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6) SWE/SWV is the abbreviation for:

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7) What happens to the magnetic field at a discontinuity in a magnetized part?

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8) Atmospheres for shielding an arc may consist of:

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9) A welder who successfully completes the qualification in Section 6.2-1 on 8 inch, schedule 40 pipe (0.322″ wall) shall be requalified?

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10) Welding may be done by which of the following processes:

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11) What is the purpose of the “4T” hole in a #25 IQI?

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12) What is one of the advantages of gas metal arc welding (GMAW) over shielded metal arc welding (SMAW)?

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13) Which property describes materials that can convert mechanical energy to electrical energy?

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14) What type of waves does ultrasonic testing utilize?

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15) Pipe ends of the same thickness should not be offset by more than:

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16) Why might alternating current (AC) be preferred for testing rough surfaces?

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17) Which type of torch is typically used in plasma arc cutting?

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18) Which advantage of metal cored wires contributes to the creation of a broader, bowl-shaped arc cone in gas metal arc welding (GMAW)?

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19) What effect does carbon have on oxyfuel cutting of steels?

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20) If the pipe wall thickness range radiographed is greater than 3/8 inch through ½ inch, what is the maximum thickness in inches of the required API ‘Figure 21’ penetrameter?

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21) What is a common result of crater cracks?

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22) What is the acronym for “light amplification by stimulated emission of radiation”?

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23) Which problem associated with brazing results from insufficient cleaning or improper heating of parts?

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24) How is the heat applied during welding?

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25) When should visual inspection be performed?

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26) What welding technique is commonly employed with PAW to achieve full penetration welds in thick materials?

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27) How can hot cracks be recognized?

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28) What is the relationship between austenite, ferrite, bainite, and martensite microstructure?

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29) How are discontinuities classified based on their dimensions?

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30) What is one limitation of plasma arc cutting (PAC)?

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31) What is the main metallurgical change that occurs during annealing?

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32) What type of coil is used for evaluating surfaces in eddy current testing?

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33) What is a limitation of electron beam welding (EBW) regarding joint positioning?

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34) In table 6, the penetrameter to use to test pipe with a 0.432-in. wall thickness is identified by what number?

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35) What is a key advantage of using fluorescent penetrants?

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36) For pipe with an outside diameter greater than or equal to 2 3/8 inches, isolated slag inclusions (ISI) found by NDT shall be unacceptable when:

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37) What aspect of NDE symbols aids in communication between inspectors and production teams?

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38) What type of power source is commonly used for shielded metal arc welding?

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39) What are X-rays?

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40) A welder shall be requalified whenever which of the following occurs?

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41) What is required for ultrasonic testing to determine the location and size of discontinuities?

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42) What does the CCT (Continuous Cooling Transformation) diagram show?

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43) Why is the final weld layer typically not peened?

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44) Which alloying elements, in addition to carbon, can promote the hardenability of steel?

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45) What is the significant feature of Gas Tungsten Arc Welding (GTAW) regarding the electrode?

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46) Which transducer configuration allows testing without removing weld reinforcement?

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47) Upon visual detection of a weld defect, what should the inspector do?

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48) How does the presence of copper affect oxyfuel cutting?

Are you preparing for the AWS Certified Welding Inspector (CWI) exam and looking for effective ways to enhance your study routine? One of the best strategies for exam readiness is to utilize practice exams. Fortunately, there are numerous free resources available that can help you familiarize yourself with the exam format, sharpen your knowledge of welding principles, and boost your confidence.


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