Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of Cast iron Copper High carbon steel Aluminium Cast iron Copper High carbon steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is Highly resistance to acid corrosion An alloy of iron, chromium & carbon High carbon iron Malleable & ductile; and hence is used for chain links, hooks & couplings Highly resistance to acid corrosion An alloy of iron, chromium & carbon High carbon iron Malleable & ductile; and hence is used for chain links, hooks & couplings ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel is not corroded by Saturated brine Hydrochloric acid (10%) Sulphuric acid (10%) Nitric acid (10%) Saturated brine Hydrochloric acid (10%) Sulphuric acid (10%) Nitric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Chromel Constantan Alumel Invar Chromel Constantan Alumel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Clock pendulums are usually made of __________ steel. Heat resisting High speed Stainless None of these Heat resisting High speed Stainless None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness ANSWER DOWNLOAD EXAMIANS APP
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