Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as Parkerising None of these Sheradising Anodising Parkerising None of these Sheradising Anodising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Aluminium Lead lined Steel Glass Aluminium Lead lined Steel Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Moisture Volatile matter Ash Carbon Moisture Volatile matter Ash ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the lowest Above the highest Between the first & second Between the second & third Above the lowest Above the highest Between the first & second Between the second & third ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of Aluminium High carbon steel Cast iron Copper Aluminium High carbon steel Cast iron Copper 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 Armature of small motors/generators Generators and small motors High frequency transformers Induction motors Armature of small motors/generators Generators and small motors ANSWER DOWNLOAD EXAMIANS APP
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