Refractory Personnel API-936 Training Questions

The best way to prepare for the API-936 Refractory Personnel certification exam is to study the API Recommended Practice 936: Refractory Personnel Qualification and Certification. This document outlines the knowledge and skills that will be tested on the exam, including the proper selection, installation, inspection, and repair of refractory materials.

In addition to studying the recommended practice, you may also want to consider enrolling in a training program or course specifically designed to prepare you for the API-936 exam. These programs can provide you with the opportunity to learn from experienced industry professionals and to practice applying your knowledge through hands-on exercises and simulations.

You may also find it helpful to review sample exam questions and to practice test-taking strategies to help you feel more prepared and confident on exam day.

It is also important to remember that the API-936 exam is designed to test your knowledge and skills related to the safe and effective use of refractory materials. As such, it is important to have a thorough understanding of the relevant industry standards and best practices, as well as a strong foundation in math and science.

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1. A moldable refractory material that can be extruded and has a level of workability that permits it to be pounded into place to form a monolithic structure

Ramming mix

Plastic refractory

Monolithic refractory

None of the above

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2. A group of impure magnesium silicate minerals that occur in a fiberous form is known as

Asbestos

Mineral fibre

Fused silica

None of the above

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3. Fiber concentrations typically range is

1 C 4 wt percent

1 C 3 wt percent

1 C 2 wt percent

Any of the above

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4. A metallic anchor made from rod or bar stock that is configured in a V-shape is called

V-anchor

Footed anchor

Stud wed

None of the above

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5. API 936, the standard test method for the workability index of fire clay and high alumina plastic refractories are

C 113 C 02

C 133 C 97

C 181 C 91

None of the above

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6. Pre-turn around planning means

At least 6 months prior to the turnaround

At least 12 months prior to the turnaround

At least 8 months prior to the turnaround

Any of the above

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7. Refractories chemically and physically stable at

Low temperatures

Average temperatures

High temperatures

None of the above

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8. 1.Brick, tile, fired shapes and fused cast shapes are

shaped refractory

unshaped refractory

refractory fiber

all above

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9. The color of stripe for Inconel 600 alloy material of metallic anchor is

1 solid black

2 solid black

2 solid blue

None of the above

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10. Heating the new refractory too rapidly will cause

Structural deterioration

Explosive spalling

Chemical attack

None of the above

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11. Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in

Y shape

V shape

U shape

All of the above

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12. Applicator qualification for thin layer erosion resistant lining, each applicator shall pack a test panel of size.

12” x 12” x ¾ or 1” (300 x 300 x 20 or 25mm)

500 x 500 x 25mm

450 x 450 x 50 mm

None of the above

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13. A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is

Claw anchor

C-clip

U C anchor

None of the above

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14. The standard size of a fabricated test panel for pneumatic gunning qualification is

(500 mm x 500 mm)

(600 mm x 600 mm) 24 “ x 24”

(700 mm x 700 mm)

None of the above

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15. Testing frequency for material qualification of refractory for other services requires

1 sample per pallet or less from each production run

1 sample per 3 pallets or less from each production run

1 sample per 3 pallets or more from each production run

None of the above

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16. The test specimen of castable refractory for cold crushing strength shall be

2 in. (51mm) cubes

Cylinders, 2 in. (51mm)in dia. by 2 in.(51 mm) height

a or b

none of the above

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17. The terminology for testing refractory that was sampled during installation in order to confirm that they meet specified physical property standards is called

As C installed testing

Physical property test

Both of the above

None of the above

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18. The property of matter by virtue of which heat energy is transmitted through particles in contact.

Thermal expansion

Thermal conductivity

Thermal shock

None of the above

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19. The exposure of a material or body to a rapid change in temperature which may have a deleterious effect

Thermal expansion

Thermal conductivity

Thermal shock

None of the above

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20. The color of stripe for 304L alloy material of metallic anchor is

1 solid black

2 solid black

1 solid grey

None of the above

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21. API 936, the standard test method for abrasion resistance of refractory materials at room temperature is

C 113 C 02

C 704 C 01

C 181 C 91

None of the above

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22. Testing frequency for material qualification of refractory for erosion service requires

1 sample per pallet or less from each production run

1 sample per pallet or more from each production run

2 samples per pallet or more from each production run

None of the above

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23. 1 solid black is the color of the stripe for the alloy material

304

304L

310

None of the above

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24. Forms (types) of refractory

Shaped

Unshaped

Refractory (ceramic) fibers

All above

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25. To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be

At least five

At least three

At least four

None of the above

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