Category: Engineering Materials Mcqs

A.Rigid
B.Elastic
C.Tough
D.Hard
E.Soft

A.Tempering
B.Annealing
C.Austempering
D.Normalising
E.Spheroidising

A.Same elastic properties in all directions
B.Different elastic properties in different directions
C.Variable thermal as well as electrical conductivity
D.Different compressive and tensile stresses at different locations in the same material
E.Cannot take shear as well as tensile stress

A.1
B.2
C.3
D.4
E.Nil

A.Ability to undergo large permanent deformations in tension
B.Capacity to withstand reversal of stresses
C.Ability to undergo temporary deformation in tension
D.Capacity to withstand combined tensile and shear forces
E.Capacity to resist deformation under pressure

A.Silicon bronze
B.Babbit alloy
C.Duralumin
D.Aluminium bronze
E.Gun metal

A.Brinell hardness tester
B.Vickers hardness tester
C.Rockwell hardness tester
D.Shore scleroscope
E.None of the above

A.Iron ore
B.Pig iron
C.Grey iron
D.CI and steel scrap
E.None of the above

A.Zinc
B.Lead
C.Silver
D.Brass
E.Glass

A.Only slightly magnetised
B.Strongly magnetised
C.Magnetised with eddy currents only
D.Magnetised in a direction opposite to that of the applied field
E.None of the above