The slump test (ASTM C143) is performed with a slump cone. What is the standard cone height in the file?
Choices
- (A) 450 mm
- (B) 600 mm
- (C) 300 mm
- (D) 100 mm
Correct answer: (C)
300 mm
Explanation
Key: 300 mm — standard 12" slump cone per ASTM C143.
Correct answer: (C)
300 mm
Key: 300 mm — standard 12" slump cone per ASTM C143.
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