Materials and Construction Corrosion resistance of steel is increased by the addition of Phosphorous and tungsten Nickel and chromium Molybdenum and tungsten Lead and vanadium Phosphorous and tungsten Nickel and chromium Molybdenum and tungsten Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Centrifugal pump made of pyrex or glass can't be used to pump Dilute H₂SO₄ at room temperature Alkaline solutions Milk and fruit juices Brine Dilute H₂SO₄ at room temperature Alkaline solutions Milk and fruit juices Brine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Short of antifrictional properties Having homogenous microstructure Tin or lead based alloys Yellow metals Short of antifrictional properties Having homogenous microstructure Tin or lead based alloys Yellow metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Sulphuric acid (95%) All of these Chloroform Aqua regia Sulphuric acid (95%) All of these Chloroform Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest material? Flourite Topaz Corrundum Quartz Flourite Topaz Corrundum Quartz ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Tungsten Iron Vanadium Cobalt Tungsten Iron Vanadium Cobalt ANSWER DOWNLOAD EXAMIANS APP