Materials and Construction Which metal is protected by the layer of its own oxide? Iron Aluminium Calcium Silver Iron Aluminium Calcium Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in __________ vessel. Stainless steel Thermosetting plastic material Cast iron Plain carbon steel Stainless steel Thermosetting plastic material Cast iron Plain carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 1.5-2 44021 3.5-4.5 44179 1.5-2 44021 3.5-4.5 44179 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least carbon percentage? White cast iron Low carbon steel Mild steel Wrought iron White cast iron Low carbon steel Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Chromium and molybdenum Chromium and aluminium Nickel and chromium Molybdenum and nickel Chromium and molybdenum Chromium and aluminium Nickel and chromium Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Fireclay Silicon carbide Silica Corundum Fireclay Silicon carbide Silica Corundum ANSWER DOWNLOAD EXAMIANS APP
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