Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Grey cast iron Mottled cast iron Toughed cast iron White cast iron Grey cast iron Mottled cast iron Toughed cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Wrought iron Cast iron All of these Steel Wrought iron Cast iron All of these Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Water proofing Both (A) and (B) Neither (A) nor (B) Damp proofing Water proofing Both (A) and (B) Neither (A) nor (B) Damp proofing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element All of these Oxygen Hydrogen Nitrogen All of these Oxygen Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up correct statement from the following: All listed here Fibre boards are used for light weight standing members Fibre boards are obtained by impregnating a resin product on fibres Fibre boards are used for thermal and acoustic control All listed here Fibre boards are used for light weight standing members Fibre boards are obtained by impregnating a resin product on fibres Fibre boards are used for thermal and acoustic control ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 20% of cobalt 45% of cobalt 35% of cobalt 15% of cobalt 20% of cobalt 45% of cobalt 35% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
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