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 Graphite Monel Kel-F and teflon Stainless steel Graphite Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Eutectic Recrystallisation Lower critical Upper critical Eutectic Recrystallisation Lower critical Upper critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Phosphorus Vanadium Chromium Molybdenum Phosphorus Vanadium Chromium Molybdenum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Brittle Malleable Ductile Tough Brittle Malleable Ductile Tough ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Fireclay bricks PVC Karbate Lead or glass Fireclay bricks PVC Karbate Lead or glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of Medium carbon steel Mild steel High carbon steel Dead mild steel Medium carbon steel Mild steel High carbon steel Dead mild steel ANSWER DOWNLOAD EXAMIANS APP
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