Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 18-20 50-55 30-35 43990 18-20 50-55 30-35 43990 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.3 0.8 2.5 0.5 0.3 0.8 2.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process applied to cold formed steel parts is Tempering Artificial ageing Normalising Solution annealing Tempering Artificial ageing Normalising Solution annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its brittle and malleable Its hard and machinable All of these Its casting unsound Its brittle and malleable Its hard and machinable All of these Its casting unsound ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast irons are generally specified by their Carbon content Hardness Tensile strength Manufacturing proces Carbon content Hardness Tensile strength Manufacturing proces ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Metal Lead lined concrete vessel Either B or C Wood Metal Lead lined concrete vessel Either B or C Wood ANSWER DOWNLOAD EXAMIANS APP