Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Rubber Lead or acid-proof bricks Karbate Acidic refractory Rubber Lead or acid-proof bricks Karbate Acidic refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Dacron Polybutadiene Phenol formaldehyde Urea-formaldehyde Dacron Polybutadiene Phenol formaldehyde Urea-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of High alumina ceramic Corundum Carborundum Metallic carbides High alumina ceramic Corundum Carborundum Metallic carbides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Karbate Nickel Aluminium Duriron Karbate Nickel Aluminium Duriron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. Compressive Tensile Fluctuating None of these Compressive Tensile Fluctuating None of these ANSWER DOWNLOAD EXAMIANS APP
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