The rock which is not calcareous, is :

Related MCQs

• Calcareous material used in the manufacture of cement consists of
• In the manufacture of cement, the dry or wet mixture of calcareous and argillaceous materials is burnt in a
• In the manufacture of cement, the dry or wet mixture of calcareous and argillaceous materials is burnt at a temperature between
• Which one is not a chemically active pore filling material?
• Which one is not used as air entraining agents?
• The phenomenon by virtue of which the cement does not undergo large change in volume when treated with water, is known as
• Which of the following grade is not recommended by IS 456-1978?
• The weight of residue should not exceed ……. for OPC.
• Compacting factor test should be made for concrete with maximum size of aggregate not exceeding 40 mm.
• The process of mixing, transporting, placing and compacting concrete should not take more than ……. min any case.