Materials and Construction Lead is Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Used as a cathodic material Not used as pigment (in its compound forms) for paints Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Used as a cathodic material Not used as pigment (in its compound forms) for paints ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Lead or acid-proof bricks Rubber Karbate Acidic refractory Lead or acid-proof bricks Rubber Karbate Acidic refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Mild steel Stainless steel 316 Aluminium Lead Mild steel Stainless steel 316 Aluminium Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Boron Gallium None of these Antimony Boron Gallium None of these Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Thermal & electrical insulator Conductor of electricity Both B & C Conductor of heat Thermal & electrical insulator Conductor of electricity Both B & C Conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to absorb energy in deformation in the plastic range is characterised as its Toughness Creep Ductility Resilience Toughness Creep Ductility Resilience ANSWER DOWNLOAD EXAMIANS APP
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