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) How is the heat applied during welding?

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

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3) How can hot cracks be recognized?

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

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5) When preparing a tensile specimen for testing:

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

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8) What type of waves does ultrasonic testing utilize?

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

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

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

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12) SWE/SWV is the abbreviation for:

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

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

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

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

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

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

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

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

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

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

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25) 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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26) What is a common result of crater cracks?

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27) What are X-rays?

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

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

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

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32) How are discontinuities classified based on their dimensions?

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

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

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

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

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

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

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

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

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

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

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

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

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45) When should visual inspection be performed?

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

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

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48) Atmospheres for shielding an arc may consist of:

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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