Materials and Construction The material used in the filament of electric bulbs is Tungsten German silver Constantan Nichrome Tungsten German silver Constantan Nichrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Karbate Chemical stoneware Cast iron Mild steel Karbate Chemical stoneware Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Molybdenum and nickel Chromium and aluminium Chromium and molybdenum Nickel and chromium Molybdenum and nickel Chromium and aluminium Chromium and molybdenum Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of Aluminium and nickel None of these Aluminium, nickel and silicon Aluminium, copper and manganese Aluminium and nickel None of these Aluminium, nickel and silicon Aluminium, copper and manganese ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Low thermal conductivity Fire clay Silica High electrical conductivity Low thermal conductivity Fire clay Silica High electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Nickel Cast iron Steel Karbate Nickel Cast iron Steel Karbate ANSWER DOWNLOAD EXAMIANS APP
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