Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Grey or foundry pig White or forge pig Bessemer pig Mottled pig Grey or foundry pig White or forge pig Bessemer pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood has the advantage of Greater tensile strength in shorter direction Greater tensile strength in longer direction Same tensile strength in all directions None of these Greater tensile strength in shorter direction Greater tensile strength in longer direction Same tensile strength in all directions None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The size of mould for bricks, is generally kept 10% larger than specified size A little large to specified size A little small to specified size Equal to specified size 10% larger than specified size A little large to specified size A little small to specified size Equal to specified size ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for None of these Testing of stones Quarrying of stones Dressing of stones None of these Testing of stones Quarrying of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Clay and silt content in a good brick earth must be at least 30 % 40 % 20 % 50 % 30 % 40 % 20 % 50 % ANSWER DOWNLOAD EXAMIANS APP