Materials and Construction 18/8 stainless steel means, that it contains 18% chromium and 8% nickel 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% molybdenum and 8% chromium 18% chromium and 8% nickel 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% molybdenum and 8% chromium 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%)? Armature of small motors/generators Generators and small motors High frequency transformers Induction motors Armature of small motors/generators Generators and small motors High frequency transformers Induction motors ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 80 90 70 50 80 90 70 50 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrocyanic acid is not shipped in Cast iron vessels Aluminium containers Monel drums Steel cylinders Cast iron vessels Aluminium containers Monel drums Steel cylinders ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Aqua regia All of these Sulphuric acid (95%) Chloroform Aqua regia All of these Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Carbon steel Monel Stainless steel type 304 Nickel Carbon steel Monel Stainless steel type 304 Nickel ANSWER DOWNLOAD EXAMIANS APP
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