Free practice test

Refractory Repairer Practice Test

Check what you know about the refractory repairer job with 15 free questions and instant explanations.

Updated By the Career Education Institute Curriculum Team
About this practice test

15 multiple-choice questions on refractory repairer knowledge, safety and vocabulary. Submit to see your score and explanations, or open any question’s answer as you go. Nothing is saved or shared.

Question 1 of 15Refractory material:
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Answer: Resists heat. Property.

Question 2 of 15Extra water in castable:
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Answer: Weakens it. Quality.

Question 3 of 15Confined space entry needs:
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Answer: An attendant. Safety.

Question 4 of 15Spalling is:
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Answer: Cracking and flaking. Failure.

Question 5 of 15Dry-out should be:
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Answer: Slow. Curing.

Question 6 of 15Which term matches this definition: “Slowly heat to set.”
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Answer: Cure. Cure: Slowly heat to set.

Question 7 of 15What does “Castable” mean?
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Answer: Pourable refractory.. Castable: Pourable refractory.

Question 8 of 15Which term matches this definition: “Holds refractory in place.”
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Answer: Anchor. Anchor: Holds refractory in place.

Question 9 of 15What does “Gunning” mean?
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Answer: Spraying refractory.. Gunning: Spraying refractory.

Question 10 of 15Which term matches this definition: “Industrial oven.”
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Answer: Kiln. Kiln: Industrial oven.

Question 11 of 15What does “Mortar” mean?
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Answer: Bonds brick.. Mortar: Bonds brick.

Question 12 of 15Which term matches this definition: “Gap allowing growth.”
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Answer: Expansion joint. Expansion joint: Gap allowing growth.

Question 13 of 15What does “Ceramic fiber” mean?
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Answer: Insulating blanket.. Ceramic fiber: Insulating blanket.

Question 14 of 15Which term matches this definition: “Tight enclosed area.”
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Answer: Confined space. Confined space: Tight enclosed area.

Question 15 of 15What does “Spalling” mean?
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Answer: Cracking and flaking.. Spalling: Cracking and flaking.

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