10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
The CRWT exam has 110 questions and runs 2 hours 15 minutes.
These 10 free CRWT questions are organized by exam domain, so you can see how each part of the Certified Resistance Welding Technician blueprint is tested. Reveal the answer and explanation under each question.
A resistance welding machine produces undersized nuggets while force and time match the approved schedule. Which parameter should be evaluated first because it most directly controls heat generation?
Correct answer: A - Secondary welding current
Two electrodes contact a workpiece unevenly. What should the technician do before changing weld settings?
Correct answer: A - Correct alignment and tooling condition
A technician doubles welding current while resistance and time remain constant. What is the expected effect on heat generation?
Correct answer: B - It increases fourfold
A production engineer needs to evaluate weld quality without destroying every part. Which approach is most appropriate?
Correct answer: A - Non-destructive examination methods
The localized heat produced by electrical resistance at the weld interface is known as:
Correct answer: A - Resistance heating
Which AWS document provides standardized symbols for welding, brazing, and nondestructive examination drawings?
Correct answer: A - AWS A2.4:2020
Which material group is specifically within resistance welding technician material knowledge?
Correct answer: A - Aluminum and copper alloys
A circuit has a current of 2000 amperes. What is the value in kiloamperes?
Correct answer: B - 2 kA
A new production weld condition is introduced. What should be verified before approval?
Correct answer: A - The controlled welding procedure supports the new condition
Excessive electrode tip wear is discovered during maintenance. What is the most likely concern?
Correct answer: A - Changed current density and weld quality
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