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 Constantan used in thermocouples is an alloy of Lead & tin Iron & copper None of these Copper & aluminium Lead & tin Iron & copper None of these Copper & aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Ductility and impact strength improves Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Ductility and impact strength improves Appreciable strain hardening is produced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bush bearings are made of White metal alloys Phosphorous bronze None of these Mild steel White metal alloys Phosphorous bronze None of these Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood metal is not used for making Storage tank for storing brine and caustic soda Fusible safety plug for pressure cooker Casting for dental work Soft solder Storage tank for storing brine and caustic soda Fusible safety plug for pressure cooker Casting for dental work Soft solder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Softness & flexibility Acid resistance Alkali resistance Tensile strength Softness & flexibility Acid resistance Alkali resistance Tensile strength ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS