Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Aluminium Lead Magnesium Cadmium Aluminium Lead Magnesium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Chromium Tungsten Cobalt Nickel Chromium Tungsten Cobalt Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sheardising process is used for Heat treatment of high speed steel Cold working on metals Surface coating None of these Heat treatment of high speed steel Cold working on metals Surface coating None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Silicone rubber Tin and wood High silicon iron, Kel-F and teflon Stainless steel Silicone rubber Tin and wood High silicon iron, Kel-F and teflon Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Anodic material used for the cathodic protection of underground buried steel pipeline is Nickel or copper Bronze Zinc or magnesium Brass Nickel or copper Bronze Zinc or magnesium Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Silicides Carbides Oxides Nitrides Silicides Carbides Oxides Nitrides ANSWER DOWNLOAD EXAMIANS APP
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