Materials and Construction Steel tower used for the storage of oleum Is lined with acid-proof bricks Is lined with lead Need not be lined Is lined with rubber Is lined with acid-proof bricks Is lined with lead Need not be lined Is lined with rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of High carbon steel Cast iron Copper Aluminium High carbon steel Cast iron Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetylene gas holder is made of Steel Cast iron Monel metal Copper Steel Cast iron Monel metal Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Kel-F and teflon Stainless steel Monel Graphite Kel-F and teflon Stainless steel Monel Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Calcium silicate Metallic silver Silver nitrate Silver halide Calcium silicate Metallic silver Silver nitrate Silver halide 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%)? Induction motors Generators and small motors High frequency transformers Armature of small motors/generators Induction motors Generators and small motors High frequency transformers Armature of small motors/generators ANSWER DOWNLOAD EXAMIANS APP
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