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A shaft subjected to torsion experiences a pure shear stress τ on the...

Q.  
A shaft subjected to torsion experiences a pure shear stress τ on the surface. The maximum principal stress on the surface, which is at 45° to the axis, will have a value


Answer & Explanation

Answer :   Option: D


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More Questions Strength of Materials:

Q.  
A solid circular shaft of 60 mm diameter transmits a torque of 1600 Nm. The value of maximum shear stress develop is

A. 37.72 MPa

B. 47.72 MPa

C. 57.72 MPa

D. 67.72 MPa


Answer & Explanation

Q.  
For a circular shaft of diameter d subjected to torque T, the maximum value of the shear stress is

A. 64T/(πD³)

B. 32T/(πD³)

C. 16T/(πD³)

D. 8T/(πD³)


Answer & Explanation

Q.  
A rod of length L and diameter D is subjected to a tensile load P. Which of the following is sufficient to calculate the resulting change in diameter?

A. Young’s modulus

B. Shear modulus

C. Poisson’s ratio

D. Both Young’s modulus and shear modulus


Answer & Explanation

Q.  
What is the relationship between the linear elastic properties: Young’s modulus (E), rigidity modulus (G) and bulk modulus (K)?

A. 1/E = 9/K = 3/G

B. 3/E = 9/K = 1/G

C. 9/E = 2/K = 1/G

D. 9/E = 1/K = 3/G


Answer & Explanation
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