Materials and Construction Presence of manganese in alloy steel improves its Elasticity & creep resistance Corrosion resistance Abrasion resistance & toughness Cutting ability Elasticity & creep resistance Corrosion resistance Abrasion resistance & toughness Cutting ability 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 An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Constantan Kanthal German silver Chromel Constantan Kanthal German silver Chromel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Procelain Glass High silicon cast iron Glass lined steel Procelain Glass High silicon cast iron Glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 1.5 to 2 0.8 to 1.5 0.4 to 0.7 0.1 to 0.35 1.5 to 2 0.8 to 1.5 0.4 to 0.7 0.1 to 0.35 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Diamond Graphite Pumice stone Carborundum Diamond Graphite Pumice stone Carborundum ANSWER DOWNLOAD EXAMIANS APP
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