Top 1000+ Solved Material Science MCQ Questions Answer
Q. area under stress-strain curve in elastic region is called as
a. resilience
b. stiffness
c. toughness
d. modulus of elasticity
Q. total area under stress-strain curve is calledas
a. toughness
b. resilience
c. malleability
d. ductility
Q. toughness is defined as total energy absorbed by material in
a. elastic region
b. plastic region
c. both of theabove
d. none of theabove
Q. modulus of toughness is
a. toughness/area
b. toughness/volume
c. toughness/width
d. toughness/length
Q. is the property of a material by which it can be drawin into wires
a. ductility
b. plasticity
c. malleability
d. toughness
Q. resistance of a material for its deformation iscalled as
a. hardness
b. toughness
c. stiffness
d. all of the above
Q. modulus of resilience is
a. toughness / volume
b. resilience / volume
c. energy absorbed / volume
d. stiffness / volume
Q. A tensile test specimen has crosssection
a. square
b. rectangular
c. circular
d. all of the above
Q. for tensile testing machine is used
a. universal testing
b. impact testing
c. fatigue testing
d. torsion testing
Q. engineering stress is defined as
a. instantaneou s load / (original cross section area)
b. applied load/ (actual cross section area)
c. applied load/ (original cross section area)
d. instantaneou s load / (actual cross section area)
Q. true stress is defiend as
a. instantaneou s load / (original cross section area)
b. applied load/ (actual cross section area)
c. applied load/ (original cross section area)
d. instantaneou s load / (original cross section area)
Q. for measuring the elongation of specimen onUTM during tensile test is used
a. durometer
b. elastometer
c. vernier
d. extensometer