Materials and Construction Polythene (low or high density) containers are not corroded by Sulphuric acid (10%) at room temperature Any of these Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Any of these Nitric acid (95%) at room temperature Sulphur trioxide at 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Stainless steel Non-ferrous metals Low carbon steels Non-metals Stainless steel Non-ferrous metals Low carbon steels Non-metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Rather low tensile strength Very low strength to weight ratio Scarce availability Very high cost Rather low tensile strength Very low strength to weight ratio Scarce availability Very high cost ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bush bearings are made of White metal alloys Phosphorous bronze None of these Mild steel White metal alloys Phosphorous bronze None of these Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Chromium steel None of these Silicon steel Molybdenum steel Chromium steel None of these Silicon steel Molybdenum steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White cast iron is not Whitish in color Strong and hard Brittle Malleable Whitish in color Strong and hard Brittle Malleable ANSWER DOWNLOAD EXAMIANS APP
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