Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 15, 75 75, 10, 15 15, 75, 10 10, 75, 15 10, 15, 75 75, 10, 15 15, 75, 10 10, 75, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, None of these Salt glazing is used Lead glazing is used Opaque glazing is used None of these Salt glazing is used Lead glazing is used Opaque glazing is used ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Argillaceous iron ore All listed here Lime stone Clay Argillaceous iron ore All listed here Lime stone Clay 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 having the same length and depth as the other bricks but half the breadth Brick with half the width at one end and full width at the other 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 having the same length and depth as the other bricks but half the breadth Brick with half the width at one end and full width at the other ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Made with finely powdered chalk and linseed oil Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes All listed here Made with finely powdered chalk and linseed oil Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a(i) Sedimentary rock(ii) Aqueous rock(iii) Siliceous rock Only (i) Both (i) and (ii) Both (i) and (iii) All (i), (ii) and (iii) Only (i) Both (i) and (ii) Both (i) and (iii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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