Materials and Construction __________ steel is widely used for the manufacture of motor car crankshafts. Nickel Silicon Chrome High speed Nickel Silicon Chrome High speed ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Iron Manganese Copper Beryllium Iron Manganese Copper Beryllium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron May increase or decrease ; unpredictable Remains unchanged Increases Decreases May increase or decrease ; unpredictable Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Plastic limit Breaking load Limiting load Elastic limit Plastic limit Breaking load Limiting load Elastic limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is called 'ductile', if it can be Made lustrous by heating it Hammered to a thin sheet Drawn into wires Fractured without deformation Made lustrous by heating it Hammered to a thin sheet Drawn into wires Fractured without deformation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have High toughness High wear resistance Poor hardenability All of these High toughness High wear resistance Poor hardenability All of these ANSWER DOWNLOAD EXAMIANS APP
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