Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Decreases in proportion to stress Decreases very quickly Increases in proportion to stress Increases very quickly Decreases in proportion to stress Decreases very quickly Increases in proportion to stress Increases very quickly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following contains maximum percentage of carbon? Rail steel Boiler plate steel Saws for cutting steel Railway spring steel Rail steel Boiler plate steel Saws for cutting steel Railway spring steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is a process for Normalising Spheroidising Case hardening Annealing Normalising Spheroidising Case hardening Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by SO₂ (dry or wet) All of these Chlorine (dry or wet) Hydrochloric acid SO₂ (dry or wet) All of these Chlorine (dry or wet) Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? None of these Platinum & mercury Iron & mercury Iron & carbon None of these Platinum & mercury Iron & mercury Iron & carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Not Mildly Highly Least Not Mildly Highly Least ANSWER DOWNLOAD EXAMIANS APP
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