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Q: The specific gravity of cement is generally about :
  • A. 2.6
  • B. 2.7
  • C. 7.85
  • D. 3.15
Correct Answer: Option D - • Specific gravity of cement = 3.15 • Specific gravity of manufactured sand = 2.73 • Specific gravity of coarse aggregate = 2.6 • Specific gravity of wood = 1.54 • Specific gravity of mercury = 13.6
D. • Specific gravity of cement = 3.15 • Specific gravity of manufactured sand = 2.73 • Specific gravity of coarse aggregate = 2.6 • Specific gravity of wood = 1.54 • Specific gravity of mercury = 13.6

Explanations:

• Specific gravity of cement = 3.15 • Specific gravity of manufactured sand = 2.73 • Specific gravity of coarse aggregate = 2.6 • Specific gravity of wood = 1.54 • Specific gravity of mercury = 13.6