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A beam is said to be of uniform strength, if

Q.  
A beam is said to be of uniform strength, if


Answer & Explanation

beam of uniform strength is designed such that the bending stress is same at every section in its longitudinal axis

Thus correct option is: D.

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More Questions Strength of Materials:

Q.  
The rigidity modulus of a material whose E = 210 GPa and Poisson’s ratio is 0.25, will be

A. 84×10^9 Pa

B. 50×10^9 Pa

C. 30×10^9 Pa

D. 20×10^9 Pa


Answer & Explanation

Q.  
The Young’s modulus of elasticity of a material is 2.5 times its modulus of rigidity. The Poisson’s ratio for the material will be

A. 0.25

B. 0.33

C. 0.50

D. 0.75


Answer & Explanation

Q.  
Maximum shear stress in a Mohr’s circle

A. Is equal to radius of Mohr’s circle

B. Is less than radius of Mohr’s circle

C. Is greater than radius of Mohr’s circle

D. Any be any of the above


Answer & Explanation

Q.  
The bending moment (M) is constant over a length segment l of a beam. The shearing force will also be constant over this length and is given by

A. M/l

B. M/2l

C. M4l

D. None of these


Answer & Explanation
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