Materials and Construction The main purpose of galvanising iron sheets is to Increase its glossiness and lustre Prevent the action of water Harden the surface Prevent the action of oxygen Increase its glossiness and lustre Prevent the action of water Harden the surface Prevent the action of oxygen ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one has the maximum tensile strength out of the following? Pig iron Grey cast iron White cast iron Nodular cast iron Pig iron Grey cast iron White cast iron Nodular cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for determining the tensile strength of steels. Universal testing machine Mechanical press Hydraulic press None of these Universal testing machine Mechanical press Hydraulic press None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Manganese Phosphorous Carbon Silicon Manganese Phosphorous Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Chromel Kanthal Constantan German silver Chromel Kanthal Constantan German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Chromium Magnetic steel Titanium Magnesium Chromium Magnetic steel Titanium Magnesium ANSWER DOWNLOAD EXAMIANS APP
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