Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Tempering None of these Normalising Annealing Tempering None of these Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Copper Beryllium Manganese Iron Copper Beryllium Manganese Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.8 to 1.5 1.5 to 2 0.1 to 0.35 0.4 to 0.7 0.8 to 1.5 1.5 to 2 0.1 to 0.35 0.4 to 0.7 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper and tin? Bell metal Gun metal Monel metal Admiralty gun metal Bell metal Gun metal Monel metal Admiralty gun metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Sulphur Manganese Phosphorous Silicon Sulphur Manganese Phosphorous Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Fast oxidation Slow dehydration Fast hydration Slow oxidation Fast oxidation Slow dehydration Fast hydration Slow oxidation ANSWER DOWNLOAD EXAMIANS APP