Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Annealing Normalising None of these Tempering Annealing Normalising None of these Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 95 90 85 99.5 95 90 85 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Fast hydration Fast oxidation Slow oxidation Slow dehydration Fast hydration Fast oxidation Slow oxidation Slow dehydration ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Cast iron Stainless steel Karbate carbon Wrought iron Cast iron Stainless steel Karbate carbon Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the None of these Ultimate tensile strength (U.T.S.) Elastic limit Endurance limit None of these Ultimate tensile strength (U.T.S.) Elastic limit Endurance limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Tin and wood High silicon iron, Kel-F and teflon Silicone rubber Stainless steel Tin and wood High silicon iron, Kel-F and teflon Silicone rubber Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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