Materials and Construction Light weight metallic alloy used in aircraft industry is Duralumin High silicon (14%) iron Phosphor bronze Aluminium Duralumin High silicon (14%) iron Phosphor bronze Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 100 250 5 500 100 250 5 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polythene (low or high density) containers are not corroded by Any of these Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature Any of these Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of tungsten to steel imparts Ductility Magnetic properties Cutting hardness Corrosion resistance Ductility Magnetic properties Cutting hardness Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is called 'ductile', if it can be Fractured without deformation 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 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tank furnace used for melting of glass is made of Stainless steel Refractory blocks Cast iron Mild steel Stainless steel Refractory blocks Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
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