ExamVeda
Login
Home

Young s modulus of a wire is defined as the stress...

This question belongs to Mechanical Engineering Strength Of Materials In ME
Strength of Materials in ME
?

Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length by

Answer & Solution
Correct Answer: Option B
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Atif Muneer
Atif Muneer 5 years ago
Young's modulus, E =
strain
stress
​


Where,  strain=
original length
change in length
​

Let the initial length of the wire be x m.
Thus change in length =2x−x=x
Original length =x
So, strain = 1
So, we get E= stress/1
Keep Learning

Related Questions on Strength of Materials in ME

A lap joint is always in _________ shear.
A. Single B. Double C. Both A and B D. None of these
A pressure vessel is said to be a thin shell when the ratio of wall thickness of the vessel to its diameter is __________ $$\frac{1}{{10}}.$$
A. Equal to B. Less than C. Greater than D. None of these
A simply supported beam with a gradually varying load from zero at ‘B’ and ‘w’ per unit length at ‘A’ is shown in the below figure. The shear force at ‘B’ is equal to
Strength of Materials mcq question image
A. $$\frac{{{\text{w}}l}}{6}$$ B. $$\frac{{{\text{w}}l}}{3}$$ C. $${\text{w}}l$$ D. $$\frac{{2{\text{w}}l}}{3}$$
The columns whose slenderness ratio is less than 80, are known as
A. Short columns B. Long columns C. Weak columns D. Medium columns
More Related Questions on Strength of Materials in ME