Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Compressive strength Corrosion resistance Tensile strength Machinability Compressive strength Corrosion resistance Tensile strength Machinability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Cast iron Stainless steel Lead lined steel Rubber lined steel Cast iron Stainless steel Lead lined steel Rubber lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material for high pressure vessel operating at 500 atm. and 500° C is High silicon iron (14% Si) Mild steel 18/8 stainless steel Molybdenum stainless steel High silicon iron (14% Si) Mild steel 18/8 stainless steel Molybdenum stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 50 70 90 80 50 70 90 80 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one has the maximum tensile strength out of the following? White cast iron Grey cast iron Pig iron Nodular cast iron White cast iron Grey cast iron Pig iron Nodular cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel is not corroded by Hydrochloric acid (10%) Saturated brine Nitric acid (10%) Sulphuric acid (10%) Hydrochloric acid (10%) Saturated brine Nitric acid (10%) Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
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