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Q: Which of the following cement is suitable for use in massive concrete structures such as large dams.
  • A. Ordinary Portland Cement
  • B. Low Heat Cement
  • C. Rapid Hardening Cement
  • D. Sulphate Resisting Cement
Correct Answer: Option B - Type of cement Uses • Blast furnace slag cement – For marine work • High alumina cement – For refractory concrete • Low heat cement – For mass concreting • Rapid hardening cement – Repair of roads bridge and structure.
B. Type of cement Uses • Blast furnace slag cement – For marine work • High alumina cement – For refractory concrete • Low heat cement – For mass concreting • Rapid hardening cement – Repair of roads bridge and structure.

Explanations:

Type of cement Uses • Blast furnace slag cement – For marine work • High alumina cement – For refractory concrete • Low heat cement – For mass concreting • Rapid hardening cement – Repair of roads bridge and structure.