Related Questions

If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value?
A Maximum principal stress theory
B Maximum shear stress theory
C Maximum strain energy theory
D Maximum distortion energy theory
__________ test is the appropriate test to determine whether a material is ductile or brittle.
A Impact
B Cupping
C Hardness
D Tensile
A material is called 'ductile', if it can be
A Drawn into wires
B Hammered to a thin sheet
C Fractured without deformation
D Made lustrous by heating it
The following types of materials are usually the most ductile
A Face centered cubic lattice
B Body centered cubic lattice
C Hexagonal close packed lattice
D All of the above
Materials having __________ lattice structure are usually the most ductile.
A Body centred cubic (bcc)
B Hexagonal close packed (hcp)
C Face centred cubic (fcc)
D None of these
Materials having __________ lattice structure are usually most ductile.
A F.c.c.
B B.c.c.
C H.c.p.
D Cubic
Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities?
A Sulphur
B Phosphorus
C Manganese
D Silicon
Which one of the following materials is very hard and very ductile?
A Carborundum
B Tungsten
C Cast iron
D Nichrome
Antonym of DUCTILE is-
A Docile
B Pliable
C Stiff
D Supple
DUCTILE
A DOCILE
B PLIABLE
C STFF
D SUPPLE

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