Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to White cast iron Toughed cast iron Grey cast iron Mottled cast iron White cast iron Toughed cast iron Grey cast iron Mottled cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains Tri-calcium silicate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel All listed here Is full of fissures and cavities Is obtained by cementation process Can be easily welded All listed here Is full of fissures and cavities Is obtained by cementation process Can be easily welded ANSWER DOWNLOAD EXAMIANS APP
Building Materials Shingle is Crushed granite Decomposed laterite Water bound pebbles Air weathered rock Crushed granite Decomposed laterite Water bound pebbles Air weathered rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used color pigment in paints, is Carbon black All listed here Iron oxide Ambers Carbon black All listed here Iron oxide Ambers ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement from the following: Method of sawing timber All of these Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing Tangentially to annual rings, is known as tangential method In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method All of these Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing Tangentially to annual rings, is known as tangential method In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method ANSWER DOWNLOAD EXAMIANS APP
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