Materials and Construction Steel pipes are normally manufactured by __________ process. Cold working Electroforming Forging Extrusion Cold working Electroforming Forging Extrusion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Fatigue resistance Tensile strength Creep resistance All of these Fatigue resistance Tensile strength Creep resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. High alumina & high magnesia Fireclay Silica Lead High alumina & high magnesia Fireclay Silica Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Acid resistance Tensile strength Alkali resistance Softness & flexibility Acid resistance Tensile strength Alkali resistance Softness & flexibility 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 The most distinguished property of malleable cast iron is its high Hardness None of these Ductility Malleability Hardness None of these Ductility Malleability ANSWER DOWNLOAD EXAMIANS APP
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