Materials and Construction The purpose of nitriding the steel is to None of these Soften its surface Improve its reliability Harden its surface None of these Soften its surface Improve its reliability Harden its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Are prone to temper brittleness Do not contain nickel or chromium or both Have very poor fatigue resistance Are used for automobile parts like gears, axle, shaft, bearings etc Are prone to temper brittleness Do not contain nickel or chromium or both Have very poor fatigue resistance Are used for automobile parts like gears, axle, shaft, bearings etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction SO₃ is absorbed using H₂SO₄ in a None of these Packed steel tower lined with acid proof bricks Cast iron packed tower Stainless steel plate tower None of these Packed steel tower lined with acid proof bricks Cast iron packed tower Stainless steel plate tower ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Chemical Both A & B Electrochemical Neither A nor B Chemical Both A & B Electrochemical Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. Fireclay Silica Lead High alumina & high magnesia Fireclay Silica Lead High alumina & high magnesia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Cobalt Chromium Nickel Tungsten Cobalt Chromium Nickel Tungsten ANSWER DOWNLOAD EXAMIANS APP
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