Building Materials Kaolin is chemically classified as Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 30 minutes 90 minutes 75 minutes 50 minutes 30 minutes 90 minutes 75 minutes 50 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 75, 15 15, 75, 10 10, 15, 75 75, 10, 15 10, 75, 15 15, 75, 10 10, 15, 75 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Carbon dioxide with carbon forms carbon mono-oxide All listed here Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide All listed here Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the compound responsible for early strength of cement from the following: Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino-ferrite 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
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