Question

Slump test for concrete is carried out to determine

• A. Strength
• B. Durability
• C. Workability
• D. Water content

Answer 1

Answer:

C. Workability

Workability of concrete means easiness of mixing, placing and compacting of concrete. Workability measured by Slump test, compaction factor test and Vee bee test. Recommended Slumps for various works Vibrated concrete10 to 25 mm. Mass concrete- 25 to 50 mm. Road work25 to 50 mm. Ordinary beams and slabs -50 to 100 mm. Columns, retaining walls and thin vertical sections - 75 to 125mm.