Which process is used for joining parts or materials?
A.Tumbling
B.Parkerizing
C.Swaging
D.Extruding
E.Sintering
Category: Engineering Materials Mcqs
Lead is used for joining pipes made of
A.Cold iron steel
B.Cast iron
C.Concrete
D.Asbestos cement
E.Vitrified clay
The limiting load beyond which the material no longer behaves elastically is known is
A.Breaking load
B.Limiting load
C.Load bearing capacity
D.Plastic limit
E.Elastic limit
Machining properties of steel are improved by adding
A.Chromium
B.Nickel
C.Cobalt
D.Lead
E.Silicon
Hardness of martensite is about
A.RC 65
B.RC 48
C.RC 57
D.RC 67
E.RC 89
A lead based bearing alloy contains
A.Lead-antimony-tin-copper
B.Lead-antimony-tin-silver
C.Lead-nickle-tin
D.Lead-copper-tin-copper
E.Lead-aluminium-copper
Creep is expressed in terms of
A.kg/cm
B.kg/cm2
C.cm/cm
D.cm/cm/hr
E.cm/cm2/hr
The Miller indices of the diagonal plane of a cube are
A.110
B.111
C.100
D.0
E.10
Boring is generally
A.Followed by reaming
B.Preceded by reaming
C.Followed by drilling
D.Preceded by drilling
E.None of the above
In high speed steel the maximum percentage of any alloying element is
A.Carbon
B.Tungsten
C.Chromium
D.Vanadium
E.Molybdenum
