Materials and Construction Graphite is a good Both B & C Conductor of electricity Conductor of heat Thermal & electrical insulator Both B & C Conductor of electricity Conductor of heat Thermal & electrical insulator ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is Characterised by an orthorhombic crystal structure A compound of carbon and iron All of these Fe₃C chemically Characterised by an orthorhombic crystal structure A compound of carbon and iron All of these Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Rusts None of these Is heated Melts Rusts None of these Is heated Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction SO₃ is absorbed using H₂SO₄ in a Packed steel tower lined with acid proof bricks Cast iron packed tower None of these Stainless steel plate tower Packed steel tower lined with acid proof bricks Cast iron packed tower None of these Stainless steel plate tower ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.8 0.3 2.5 0.5 0.8 0.3 2.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Karbate Nickel Aluminium Duriron Karbate Nickel Aluminium Duriron ANSWER DOWNLOAD EXAMIANS APP
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