Hiried Strength of Materials Multiple choice Questions and Answers pdf

51.    The energy absorbed in a body, when it is strained within the elastic limits, is known as
(a)    strain energy
(b)    resilience
(c)    proof resilience
(d)    modulus of resilience
(e)    toughness..
Ans: a

52.    Resilience of a material is considered when it is subjected to
(a)    frequent heat treatment
(b)    fatigue
(c)     creep
(d)     shock loading
(e)     resonant condition.
Ans: d

53.    The maximum strain energy that can be stored in a body is known as
(a)    impact energy
(b)    resilience
(c)    proof resilience
(d)    modulus of resilience
(e)    toughness.
Ans: c

54.    The total strain energy stored in a body is termed as
(a)     resilience
(b)     proof resilience
(c)    modulus of resilience
(d)    toughness    
(e)     impact energy.
Ans: a

55.    Proof  resilience   per material is known as
(a)     resilience    
(b)     proof resilience
(c)     modulus of resilience
(d)     toughness    
(e)     impact energy.
Ans: c

56.    The stress induced in a body due to suddenly applied load compared to when it is applied gradually is
(a)     same
(b)     half
(c)     two times    
(d)     four times
(e)     none of the above.
Ans: c

57.    The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is
(a)     same
(b)     twice
(c)     four times   
(d)     eight times
(e)     half.
Ans: c

58.    A material capable of absorbing large amount of energy before fracture is known as
(a)     ductility
(b)     toughness
(c)     resilience    
(d)     shock proof
(e)     plasticity.
Ans: b

59.    Coaxing is the method of increasing
(a)    strength by reversible cycling
(b)    corrosion resistance by spraying
(c)    hardness by surface treatment
(d)    fatigue resistance by over-stressing the metal by successively increasing loadings
(e)     creep by head treatment.
Ans:

60.    A beam is loaded as cantilever. If the load at the end is increased, the failure will occur
(a)    in the middle
(b)    at the tip below the load
(c)    at the support
(d)    anywhere
(e)    none of the above.
Ans: d

Read More Questions:
Strength of Materials - Mechanical Engineering MCQs Part1
Strength of Materials - Mechanical Engineering MCQs Part2

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