Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 50 80 90 70 50 80 90 70 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process applied to cold formed steel parts is Normalising Artificial ageing Tempering Solution annealing Normalising Artificial ageing Tempering Solution annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by SO₂ (dry or wet) Chlorine (dry or wet) All of these Hydrochloric acid SO₂ (dry or wet) Chlorine (dry or wet) All of these Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 0 to 10 1 to 15 1 to 10 1 to 8 0 to 10 1 to 15 1 to 10 1 to 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its casting unsound All of these Its brittle and malleable Its hard and machinable Its casting unsound All of these Its brittle and malleable Its hard and machinable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. None of these Boron Gallium Antimony None of these Boron Gallium Antimony ANSWER DOWNLOAD EXAMIANS APP
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