Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Increases very quickly Increases in proportion to stress Decreases very quickly Decreases in proportion to stress Increases very quickly Increases in proportion to stress Decreases very quickly Decreases in proportion to stress ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Bromine Dry chlorine & dry fluorine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Bromine Dry chlorine & dry fluorine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is 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 Used as a cathodic material Not resistant to corrosion 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 Used as a cathodic material Not resistant to corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? High carbon steel Wrought iron Mild steel Cast iron High carbon steel Wrought iron Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has Very high tensile strenth High ductility Elastic limit close to ultimate breaking strength High malleability Very high tensile strenth High ductility Elastic limit close to ultimate breaking strength High malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Fireclay bricks PVC Lead or glass Karbate Fireclay bricks PVC Lead or glass Karbate ANSWER DOWNLOAD EXAMIANS APP
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