Aggregate and Cement Testing
Q. What is the typical range of the water-cement ratio for normal concrete?
-
A.
0.1 to 0.2
-
B.
0.3 to 0.5
-
C.
0.6 to 0.8
-
D.
0.9 to 1.0
Solution
The typical range of the water-cement ratio for normal concrete is between 0.3 to 0.5, balancing workability and strength.
Correct Answer: B — 0.3 to 0.5
Learn More →
Q. Which test is used to determine the soundness of aggregates?
-
A.
Los Angeles abrasion test
-
B.
Soundness test
-
C.
Sieve analysis
-
D.
Specific gravity test
Solution
The soundness test is used to determine the durability of aggregates against weathering and environmental conditions.
Correct Answer: B — Soundness test
Learn More →
Showing 1 to 2 of 2 (1 Pages)
