Materials and Construction Cast iron is a __________ material. Ductile Malleable Brittle Tough Ductile Malleable Brittle Tough ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin Iron & copper None of these Copper & aluminium Lead & tin Iron & copper None of these Copper & aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Tungsten German silver Nichrome Constantan Tungsten German silver Nichrome Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Decreases very quickly Increases very quickly Increases in proportion to stress Decreases in proportion to stress Decreases very quickly Increases very quickly Increases in proportion to stress Decreases in proportion to stress ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Metalloy Cermets Non-crystalline ceramics Pellets Metalloy Cermets Non-crystalline ceramics Pellets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material for high pressure vessel operating at 500 atm. and 500° C is 18/8 stainless steel High silicon iron (14% Si) Molybdenum stainless steel Mild steel 18/8 stainless steel High silicon iron (14% Si) Molybdenum stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS