Materials and Construction The softest material in Mho's scale (for measuring hardness) is Rubber Gypsum None of these Talc Rubber Gypsum None of these Talc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the lowest Between the second & third Above the highest Between the first & second Above the lowest Between the second & third Above the highest Between the first & second ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Lead and vanadium Nickel and chromium Phosphorous and tungsten Molybdenum and tungsten Lead and vanadium Nickel and chromium Phosphorous and tungsten Molybdenum and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Lead lined concrete vessel Either B or C Wood Metal Lead lined concrete vessel Either B or C Wood Metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Karbate Lead or acid-proof bricks Acidic refractory Rubber Karbate Lead or acid-proof bricks Acidic refractory Rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron and steel pipes are produced by __________ casting. Die Investment True centrifugal Slush Die Investment True centrifugal Slush ANSWER DOWNLOAD EXAMIANS APP
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