Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Karbate PVC Lead or glass Fireclay bricks Karbate PVC Lead or glass Fireclay bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its Toughness All of these Stiffness Creep limit Toughness All of these Stiffness Creep limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Volatile matter Ash Moisture Carbon Volatile matter Ash Moisture Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Resistant to atmospheric corrosion Ductile Brittle Malleable Resistant to atmospheric corrosion Ductile Brittle Malleable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44021 44179 3.5-4.5 1.5-2 44021 44179 3.5-4.5 1.5-2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Melts Is heated None of these Rusts Melts Is heated None of these Rusts ANSWER DOWNLOAD EXAMIANS APP
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