What function does iron oxide perform in cement?
A) Increases strength
B) Makes cement sound
C) Increases setting time
D) Acts as flux
Correct Answer:
Verified
Q11: Deficiency of lime in cement leads to:
A)Unsound
Q12: What effect does calcium sulphate have on
Q13: Which of the following adds a quick-setting
Q14: Which of the following imparts greenish grey
Q15: Excess of Alkali in cement results in:
A)Dry
Q17: What is the abbreviation of PPC?
A)Perfect Portland
Q18: Which of the following is not an
Q19: How many types of cement are there
Q20: What property does air-entraining cement provide?
A)Workability
B)Soundness
C)Fineness
D)Strength
Q21: How many constituents are there in the
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