Building Materials Smith's test of stones is performed to find out The toughness of the stone The hardness of the stone The compressive strength of the stone The presence of soluble matter of stone The toughness of the stone The hardness of the stone The compressive strength of the stone The presence of soluble matter of stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Due to attack of dry rot, the timber Cracks Reduces to powder Shrinks None of these Cracks Reduces to powder Shrinks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Igneous rocks None of these Metamorphic rocks Sedimentary rocks Igneous rocks None of these Metamorphic rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 12 17 10 15 12 17 10 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
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