Materials and Construction Which of the following is not a non-ferrous alloy? Meehanite Gun metal Magnalium Muntz metal Meehanite Gun metal Magnalium Muntz metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven walls are lined with __________ bricks. Low thermal conductivity Silica Tar-dolomite Fire clay Low thermal conductivity Silica Tar-dolomite Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? German silver White-bearing metal Soft solder Pewter type metal German silver White-bearing metal Soft solder Pewter type metal 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%)? Generators and small motors Induction motors Armature of small motors/generators High frequency transformers Generators and small motors Induction motors Armature of small motors/generators High frequency transformers ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Metallic carbides High alumina ceramic Corundum Carborundum Metallic carbides High alumina ceramic Corundum Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Kel-F is a material, which is Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) Having elastomeric properties All of these Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) Having elastomeric properties All of these ANSWER DOWNLOAD EXAMIANS APP
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