Category: Metallurgy Mcqs

A.Malleability
B.Ductility
C.Straining
D.Plastic deformation
E.Elastic deformation

A.Cast iron
B.Wrought iron
C.Mild steel
D.High carbon steel
E.Low carbon steel

A.reduces machinability
B.reduces carbon percentage
C.reduces wear resistance
D.improves machinability
E.None of the above

A.0.05 mm
B.0.1 mm
C.2 mm
D.5 mm

A.Sand acting method
B.Lost wax method
C.Shell moulding method
D.Die casting method
E.Centrifugal casting method

A.Ferrite
B.Pearlite
C.Austenite
D.Cementite
E.None of the above

A.It is hard
B.It is brittle
C.It is brilliantly white
D.It is found is steels
E.It has low melting point

A.Zinc
B.Gold
C.Magnesium
D.Cadmium
E.Tin

A.0.25 to 0.30 percent
B.0.76 to 0.80 percent
C.1 percent
D.1.1 to 1.35 percent
E.1.35 to 1.65 percent

A.0.2 percent selenium is added
B.0.35 percent sulphur is added
C.0.5 percent manganese is added
D.(A) and (B) above
E.(B) or (C) above