Assistant Quality Assurance Quality Control Manager Interview Questions and Answers

Understanding minimum cement content, silt levels, and acceptance criteria is crucial for quality in construction materials.

• Minimum cement content varies by application; for example, 300 kg/m³ is common for structural concrete.

• Silt content in sand should not exceed 5% for concrete to ensure strength and durability.

• Acceptance criteria for aggregates typically require a maximum of 0.5% silt for fine aggregates.

• For masonry work, a minimum cement content of 200 kg/m³ is often spe...read more