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Q: Which of the following is the effect of lumps present in cement?
  • A. Decreased setting time of cement
  • B. Enhanced durability of concrete
  • C. Decreased strength in concrete
  • D. Flash set of concrete
Correct Answer: Option C - If the lumps present in cement, it is decrease strength of concrete. Lump inspection–Upon opening the cement bag carefully examine its contents for any lump. The presence of lumps suggests that the cement has come into contact with moisture. • A bag with lumps should be rejected as it might compromise the constructions integrity.
C. If the lumps present in cement, it is decrease strength of concrete. Lump inspection–Upon opening the cement bag carefully examine its contents for any lump. The presence of lumps suggests that the cement has come into contact with moisture. • A bag with lumps should be rejected as it might compromise the constructions integrity.

Explanations:

If the lumps present in cement, it is decrease strength of concrete. Lump inspection–Upon opening the cement bag carefully examine its contents for any lump. The presence of lumps suggests that the cement has come into contact with moisture. • A bag with lumps should be rejected as it might compromise the constructions integrity.