Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 910 510 2210 1720 910 510 2210 1720 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Workpiece Weight on hammer Die with hammer Hammer Workpiece Weight on hammer Die with hammer Hammer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bog iron used for the adsorption of H?S from coke oven gas is None of these Iron impregnated with resin (usually bakelite) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Carbon free iron None of these Iron impregnated with resin (usually bakelite) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Carbon free iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel, it is generally subjected to Normalising Tempering Annealing Spheroidising Normalising Tempering Annealing Spheroidising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material for high pressure vessel operating at 500 atm. and 500° C is High silicon iron (14% Si) 18/8 stainless steel Molybdenum stainless steel Mild steel High silicon iron (14% Si) 18/8 stainless steel Molybdenum stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 50-55 43990 18-20 30-35 50-55 43990 18-20 30-35 ANSWER DOWNLOAD EXAMIANS APP
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