Materials and Construction A material is able to retain the deformation permanently by virtue of its Plasticity Elasticity Ductility Malleability Plasticity Elasticity Ductility Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Neither A nor B Magnesium Both A & B Copper Neither A nor B Magnesium Both A & B Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by SO₂ (dry or wet) Hydrochloric acid Chlorine (dry or wet) All of these SO₂ (dry or wet) Hydrochloric acid Chlorine (dry or wet) All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its brittle and malleable Its casting unsound Its hard and machinable All of these Its brittle and malleable Its casting unsound Its hard and machinable All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is An alloy Highly electronegative in nature An element which exhibits the properties of both metal & non-metal All of these An alloy Highly electronegative in nature An element which exhibits the properties of both metal & non-metal All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Both B & C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS