Materials and Construction Which of the following has the highest compressive strength? Cast iron Mild steel Wrought iron High carbon steel Cast iron Mild steel Wrought iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Aqua regia Sulphuric acid (95%) All of these Chloroform Aqua regia Sulphuric acid (95%) All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 90 85 95 99.5 90 85 95 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Tenacity & hardness Electrical conductivity Malleability Ductility Tenacity & hardness Electrical conductivity Malleability Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 70 90 50 80 70 90 50 80 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following mechanical properties of a material is most structure insensitive? Toughness Tensile strength Modulus of elasticity (young Percentage reduction of area Toughness Tensile strength Modulus of elasticity (young Percentage reduction of area ANSWER DOWNLOAD EXAMIANS APP