Strength Of Materials MCQ Questions & Answers

A) $$\frac{{{\text{pd}}}}{{{\text{t}}\eta }}$$ B) $$\frac{{{\text{pd}}}}{{2{\text{t}}\eta }}$$ C) $$\frac{{{\text{pd}}}}{{4{\text{t}}\eta }}$$ D) $$\frac{{{\text{pd}}}}{{8{\text{t}}\eta }}$$

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Answer: Option C

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The maximum shear stress in a thin cylindrical shell subjected to internal pressure 'p' is

A) $$\frac{{{\text{pd}}}}{{\text{t}}}$$ B) $$\frac{{{\text{pd}}}}{{2{\text{t}}}}$$ C) $$\frac{{{\text{pd}}}}{{4{\text{t}}}}$$ D) $$\frac{{{\text{pd}}}}{{8{\text{t}}}}$$

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Answer: Option D

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The Rankine's formula holds good for

A) Short columns B) Long columns C) Both short and long columns D) Weak columns

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Answer: Option C

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Euler's formula holds good only for

A) Short columns B) Long columns C) Both short and long columns D) Weak columns

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Answer: Option B

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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

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Answer: Option C

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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

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Answer: Option C

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The energy stored in a body when strained within elastic limit is known as

A) Resilience B) Proof resilience C) Strain energy D) Impact energy

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Answer: Option C

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The ratio of lateral strain to the linear strain within elastic limit is known as

A) Young's modulus B) Bulk modulus C) Modulus of rigidity D) Poisson's ratio

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Answer: Option D

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A concentrated load is one which

A) Acts at a point on a beam B) Spreads non-uniformly over the whole length of a beam C) Spreads uniformly over the whole length of a beam D) Varies uniformly over the whole length of a beam

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Answer: Option A

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The strain energy stored in a body due to shear stress, is (where $$\tau $$ = Shear stress, C = Shear modulus and V = Volume of the body)

A) $$\frac{{\tau {\text{V}}}}{{2{\text{C}}}}$$ B) $$\frac{{2{\text{C}}}}{{\tau {\text{V}}}}$$ C) $$\frac{{{\tau ^2}{\text{V}}}}{{2{\text{C}}}}$$ D) $$\frac{{2{\text{C}}}}{{{\tau ^2}{\text{V}}}}$$

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Answer: Option C

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Strength Of Materials MCQ Questions &amp; Answers | Mechanical Engineering

Strength Of Materials MCQ Questions & Answers | Mechanical Engineering