The sound absorption coefficient of light weight concrete is nearly

Related MCQs

• The compaction factor is the ratio of weight of partially compacted concrete to the weight of fully compacted concrete.
• Density of light weight aggregate concrete is about …….. kg/m3 .
• The light-weight concrete is prepared by ____________
• Density of no fines concrete with light weight aggregate vary from ________ kg/m3.
• The light-weight concrete is prepared by
• Total…….. % of water by weight of water by weight of cement is required for complete hydration.
• The water used for ordinary concrete is equal to 5% by weight of aggregate plus
• The cement concrete having water-cement ratio less than 0.45 by weight, causes honey-comb structure.
• If 50 kg of fine aggregates and 100 kg of coarse aggregates are mixed in a concrete whose water-cement ratio is 0.6, the weight of water required for harsh mix is
• Separating out of the ingredients of concrete mix from concrete is known as……… .