Category: Engineering Materials Mcqs

A.Carbon
B.Manganese
C.Chromium
D.Cobalt
E.Vanadium

A.Silver
B.Brass
C.Stainless steel
D.Zinc
E.Aluminium

A.Black in colour containing only pearlite
B.Black in colour containing only ferrite
C.Gray in colour containing pearite and ferrite only
D.Whitish containing cementite only
E.None of the above

A.Rapid evaporation of water
B.Slow evaporation of water
C.Repeared purification
D.Low temperature, low pressure distillation
E.Prolonged electrolysis of water

A.Room temperature
B.Carbon percentage
C.Process
D.Purity of metal
E.Ductility

A.Large values of elastic constants
B.Low melting point
C.Large coefficients of thermal expansion
D.Small value of elastic constants
E.None of the above

A.Super finished
B.Lapped
C.Honned
D.Ground
E.Broached

A.It hard
B.It brittle
C.It malleable
D.It machinable
E.Its casting unsound

A.A non-ferrous alloy used in aircraft industry
B.A non-ferrous alloy containing nickel copper and chromium
C.An nickel and iron alloy having high permeability
D.A kind of stainless steel
E.An alloy similar to carbides

A.Carbon
B.Tungsten
C.Chromium
D.Vanadium
E.Iron