Materials and Construction As the impurities are oxidised, the melting point of iron Decreases Increases Remains unchanged May increase or decrease ; unpredictable Decreases Increases Remains unchanged May increase or decrease ; unpredictable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Zinc, copper and nickel Cobalt, chromium and tungsten Nickel, cobalt and vanadium Zinc, aluminium and nickel Zinc, copper and nickel Cobalt, chromium and tungsten Nickel, cobalt and vanadium Zinc, aluminium and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Melting point Tensile strength Shrinkage Fluidity Melting point Tensile strength Shrinkage Fluidity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is able to retain the deformation permanently by virtue of its Ductility Plasticity Elasticity Malleability Ductility Plasticity Elasticity Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 18-20 30-35 50-55 43990 18-20 30-35 50-55 43990 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Anhydrous ammonia Synthetic detergent solution Aromatic solvents None of these Anhydrous ammonia Synthetic detergent solution Aromatic solvents None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS