Sintered pulverised fuel ash lightweight aggregate is made by
A) Fusing furnace clinker into lumps and then crushing it
B) Spraying molten slag with water
C) Heating shale to cause it to exfoliate
D) Firing moistened burnt coal residue to form pellets
E) Crushing volcanic lava
Correct Answer:
Verified
Q1: Water is used in concrete mixes to
A)
Q2: Fine aggregates are used in concrete mixes
Q3: Rapid Hardening Portland Cement differs from Ordinary
Q4: Fine aggregates are distinguished from coarse aggregates
Q6: Concrete can be made more durable by
A)
Q7: An excessive amount of water in a
Q8: A 1:3:6 concrete mix contains
A) 1 part
Q9: Proportions of materials in a mix are
Q10: For every 1 kg of cement used
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