Materials and Construction Cold work tool steel should have High wear resistance Poor hardenability All of these High toughness High wear resistance Poor hardenability All of these High toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Mild steel and stainless steel Aluminium, tin and rubber Cast iron and high silicon iron Teflon, glass and porcelain Mild steel and stainless steel Aluminium, tin and rubber Cast iron and high silicon iron Teflon, glass and porcelain ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Having poor toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Arsenic Antimony Both B and C Bismuth Arsenic Antimony Both B and C Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and molybdenum are the basic constituents of Inconel Hastealloy German silver Solder Inconel Hastealloy German silver Solder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Creep Plasticity Ductility Elasticity Creep Plasticity Ductility Elasticity ANSWER DOWNLOAD EXAMIANS APP
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