Building Materials Geologically, marble is known as Stratified rock Metamorphic rock Igneous rock Sedimentary rock Stratified rock Metamorphic rock Igneous rock Sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Road pavements Crack fillings Expansion joints None to these Road pavements Crack fillings Expansion joints None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Heat of hydration Shrinkage Bleeding Permeability Heat of hydration Shrinkage Bleeding Permeability ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To make the brick impermeable To prevent shrinkage To impart plasticity To make the brick durable To make the brick impermeable To prevent shrinkage To impart plasticity To make the brick durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 60 : 35 : 5 70 : 20 : 10 None of these 80 : 13 : 7 60 : 35 : 5 70 : 20 : 10 None of these 80 : 13 : 7 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a first class brick should not be less than 7.0 N/mm² 10.5 N/mm² 14.0 N/mm² 3.5 N/mm² 7.0 N/mm² 10.5 N/mm² 14.0 N/mm² 3.5 N/mm² ANSWER DOWNLOAD EXAMIANS APP
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