Building Materials Seasoning of timber is done for Increasing moisture content None to these Increasing strength of timber Decreasing moisture content Increasing moisture content None to these Increasing strength of timber Decreasing moisture content ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Lake Sea River Gravel powder Lake Sea River Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called None of these Metamorphic rocks Sedimentary rocks Igneous rocks None of these Metamorphic rocks Sedimentary rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra-calcium alumino ferrite Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra-calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Seasoning of stones Dressing of stones Blasting of stones Quarrying of stones Seasoning of stones Dressing of stones Blasting of stones Quarrying of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element Oxygen Nitrogen Hydrogen All of these Oxygen Nitrogen Hydrogen All of these ANSWER DOWNLOAD EXAMIANS APP
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