Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Ductility Tenacity & hardness Electrical conductivity Malleability Ductility Tenacity & hardness Electrical conductivity Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Above 1403 Upto 910 Above 1800 Between 910 & 1403 Above 1403 Upto 910 Above 1800 Between 910 & 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a __________ steel vessel. Glass lined Rubber lined Stainless Lead lined Glass lined Rubber lined Stainless Lead lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Bronze Cast iron Steel Stainless steel Bronze Cast iron Steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Wrought iron High-carbon steel Mild steel Low carbon steel Wrought iron High-carbon steel Mild steel Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
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