Materials and Construction Steel tower used for the storage of oleum Is lined with rubber Is lined with lead Is lined with acid-proof bricks Need not be lined Is lined with rubber Is lined with lead Is lined with acid-proof bricks Need not be lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Pig iron Wrought iron Mild steel High carbon steel Pig iron Wrought iron Mild steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Urea-formaldehyde Phenol formaldehyde Polybutadiene Dacron Urea-formaldehyde Phenol formaldehyde Polybutadiene Dacron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Glass Teflon Bakelite Glass lined steel Glass Teflon Bakelite Glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in cast iron is __________ percent. 5.2 4.3 4.8 3.8 5.2 4.3 4.8 3.8 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 Lead or acid-proof bricks Karbate Acidic refractory Rubber Lead or acid-proof bricks Karbate Acidic refractory Rubber ANSWER DOWNLOAD EXAMIANS APP
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