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.Management Sciences
Category: Materials and Construction
A material is able to retain the deformation permanently by virtue of its___________________?
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A. Elasticity
B. Plasticity
C. Ductility
D. Malleability
Plate and frame filter press is usually made of__________________?
A. Mild steel
B. Cast iron
C. Stainless steel
D. Galvanised iron
Fatigue failure of a material may occur, when it is subjected to _____________ stress?
A. Fluctuating
B. Tensile
C. Compressive
D. Torsion
A measure of toughness of a material is its________________?
A. Percentage elongation
B. Yield strength
C. Ultimate strength
D. Area under stress-strain diagram
Percentage elongation of a material is a measure of its _______________________?
A. Ductility
B. Brittleness
C. Toughness
D. Malleability
Mild steel is used for making___________________?
A. Fish plates
B. Die block
C. Channels
D. Drop forging
Hardened steel is softened by___________________?
A. Normalising
B. Tempering
C. Annealing
D. Carburising
A material capable of undergoing large permanent deformation, when subjected to tension is termed as___________________?
A. Friable
B. Ductile
C. Brittle
D. None of these
Which of the following is not an alloy of copper ?
A. Muntz metal
B. Admiralty gun metal
C. German silver
D. Pewter metal
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