[Installation Procedures]
A pigment shall be used in the curing compound in order to:
Answer : D
[Installation Procedures]
When installing refractory castables in hot weather conditions, which of the following is acceptable? (This may have more than one correct answer; please select all that apply.)
Answer : A, C, D
[Inspection and Testing Requirements]
What is the size of a test specimen for permanent linear change of refractories?
Answer : D
[Inspection and Testing Requirements]
How many specimens per sample are required for testing by ASTM C-704?
Answer : B
[Material Requirements]
Which of the following conditions must be met for test results from trial mixes of low cement castables to be accepted for qualification?
Answer : A
[Inspection and Testing Requirements]
Abrasion resistance of a material is reported as loss of:
Answer : C
[Inspection and Testing Requirements]
What abrading media is required in the ASTM C-704 abrasion-resistant test?
Answer : C