Materials and Construction Rotary kilns in cement industry are lined with____bricks. High alumina & high magnesia Silica Lead Fireclay High alumina & high magnesia Silica Lead Fireclay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron rust is Ferric sulphide Powdered iron Ferrous oxide Hydrated ferric oxide Ferric sulphide Powdered iron Ferrous oxide Hydrated ferric oxide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Upper critical Recrystallisation Lower critical Eutectic Upper critical Recrystallisation Lower critical Eutectic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most of the common metals have __________ crystal structure. Cubic None of these Orthorhombic Hexagonal Cubic None of these Orthorhombic Hexagonal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are used for making Neither A nor B Both A & B Cutting tools Abrasives Neither A nor B Both A & B Cutting tools Abrasives ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal (used for making bearings) comprises of Saw dust and iron dust mixture Zinc and aluminium Mainly tin (85%) and lead Copper and aluminium Saw dust and iron dust mixture Zinc and aluminium Mainly tin (85%) and lead Copper and aluminium ANSWER DOWNLOAD EXAMIANS APP
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