Materials and Construction SO₃ is absorbed using H₂SO₄ in a Stainless steel plate tower Cast iron packed tower Packed steel tower lined with acid proof bricks None of these Stainless steel plate tower Cast iron packed tower Packed steel tower lined with acid proof bricks None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least value of ultimate tensile strength (UTS)? Cast iron High carbon steel Medium carbon steel Wrought iron Cast iron High carbon steel Medium carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysterisis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)? High frequency transformers Induction motors Generators and small motors Armature of small motors/generators High frequency transformers Induction motors Generators and small motors Armature of small motors/generators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pipes for bi-cycle frames are made of __________ steel. Hot rolled Chrome carbon Cold rolled Stainless Hot rolled Chrome carbon Cold rolled Stainless ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Slow oxidation Slow dehydration Fast oxidation Fast hydration Slow oxidation Slow dehydration Fast oxidation Fast hydration ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Combined form Both A & B Free state as graphite Neither A nor B Combined form Both A & B Free state as graphite Neither A nor B ANSWER DOWNLOAD EXAMIANS APP