Materials and Construction Graphite is corroded by Sulphuric acid (10%) Hydrochloric acid None of these Sea water Sulphuric acid (10%) Hydrochloric acid None of these Sea water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. High electrical conductivity Low thermal conductivity Fire clay Silica High electrical conductivity Low thermal conductivity Fire clay Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Zinc, copper and nickel Zinc, aluminium and nickel Nickel, cobalt and vanadium Cobalt, chromium and tungsten Zinc, copper and nickel Zinc, aluminium and nickel Nickel, cobalt and vanadium Cobalt, chromium and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which Has decreased plasticity at increasing temperature Can not be moulded None of these Easily deform under pressure at high temperature Has decreased plasticity at increasing temperature Can not be moulded None of these Easily deform under pressure at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Brittleness Malleability Toughness Ductility Brittleness Malleability Toughness Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Aluminium, tin and rubber Cast iron and high silicon iron Mild steel and stainless steel Teflon, glass and porcelain Aluminium, tin and rubber Cast iron and high silicon iron Mild steel and stainless steel Teflon, glass and porcelain ANSWER DOWNLOAD EXAMIANS APP
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