Materials and Construction Invar contains the highest percentage of Tungsten Vanadium Iron Cobalt Tungsten Vanadium Iron Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron vessels are not suitable for the storage of Wet SO₂ H₂SO₄ (fuming) H₂SO₄ (95%) at room temperature Freon Wet SO₂ H₂SO₄ (fuming) H₂SO₄ (95%) at room temperature Freon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Rusts Melts None of these Is heated Rusts Melts None of these Is heated ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Nickel Duriron Karbate Aluminium Nickel Duriron Karbate Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very high cost Very low strength to weight ratio Rather low tensile strength Scarce availability Very high cost Very low strength to weight ratio Rather low tensile strength Scarce availability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Ductility None of these Tensile strength Hardness Ductility None of these Tensile strength Hardness ANSWER DOWNLOAD EXAMIANS APP
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