Materials and Construction High speed steel should have high Wear resistance Both B & C Hardenability Toughness Wear resistance Both B & C Hardenability Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 40 75 0.5 2 40 75 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Cast iron and high silicon iron Aluminium, tin and rubber Teflon, glass and porcelain Mild steel and stainless steel Cast iron and high silicon iron Aluminium, tin and rubber Teflon, glass and porcelain Mild steel and stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Are used for leaf and coiled springs Is tempered at 850°C Do not have good resilience properties Do not require heat treatment for any of its applications Are used for leaf and coiled springs Is tempered at 850°C Do not have good resilience properties Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its None of these Tensile strength Hardness Ductility None of these Tensile strength Hardness Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Hydrochloric acid Sea water Sulphuric acid (10%) None of these Hydrochloric acid Sea water Sulphuric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
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