Online Access Free API-936 Practice Test

Which of the following is false per the requirements of API Standard 936?

• A.Permanent linear change is determined with one 2 in. (50 mm) × 2 in. (50 mm) × 9 in. (230 mm) specimen.
• B.Cold crush strength is determined using two 4-1/2 in. (144 mm) × 4-1/2 in. (114 mm) × 4-1/2 in. (114 mm) cubes.
• C.Abrasion resistance is determined using two 4-1/2 in. (114 mm) × 4-1/2 in. (144 mm) × 1 in. (25 mm) specimens.
• D.Density shall be determined using cubes or erosion plates and linear change bars.

Which of the following is the term for aggregate and/or cement that bounces away from a surface against which refractory is being projected by gunning?

• A.Slurry
• B.Trimmings
• C.Overspray
• D.Rebound

What abrading media is required in the ASTM C-704 abrasion-resistant test?

• A.Silicon carbide
• B.Silicon nitride
• C.FCCU catalyst
• D.Alumina grit

The maximum angle permitted for gunning below the horizontal is:

• A.60°.
• B.30°.
• C.45°.
• D.15°.

Ceramic fiber batten strips shall be:

• A.a maximum length 3 ft (0.9 m).
• B.the same grade as hot face material.
• C.anchored with staples.
• D.anchored with Lock Studs.