Building Materials Pig iron is manufactured from the ores by Dressing Calcination and roasting All of these Smelting Dressing Calcination and roasting All of these Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness of cement is tested by Vicat's apparatus Compressive strength testing apparatus Le-chatelier apparatus None of these Vicat's apparatus Compressive strength testing apparatus Le-chatelier apparatus None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brass is an alloy of Zinc and nickel Copper and zinc Zinc and lead Tin and silver Zinc and nickel Copper and zinc Zinc and lead Tin and silver ANSWER DOWNLOAD EXAMIANS APP
Building Materials A queen closer is a Brick laid with its breadth parallel to the face or direction of wall Brick laid with its length parallel to the face or direction of wall Brick with half the width at one end and full width at the other Brick having the same length and depth as the other bricks but half the breadth Brick laid with its breadth parallel to the face or direction of wall Brick laid with its length parallel to the face or direction of wall Brick with half the width at one end and full width at the other Brick having the same length and depth as the other bricks but half the breadth ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is(i) Slow in setting(ii) Rapid in slacking(iii) Good in strength Both (ii) and (iii) Only (i) Both (i) and (ii) Only (ii) Both (ii) and (iii) Only (i) Both (i) and (ii) Only (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
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