Trowelling should be finished on the same day of its laying operation.

Related MCQs

• The finished concrete is measured in litres.
• The Indian standard code specifies that the crushing strength for which the mix should be designed in the laboratory should be
• The mixer, which produces a steady stream of concrete as long as it is in operation, is known as
• The levelling operation that removes humps and hollows and give a true, uniform concrete surface is called
• The final operation of finishing the concrete surface is called
• Note more than ……. bags should be kept one above other.
• 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.
• Placing of concrete should preferably be done at a temperature of