is the equation of Euler's crippling load if both at the ends are fixed both the

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Question
is the equation of Euler's crippling load if
Options
A. both at the ends are fixed
B. both the ends are hinged
C. one end is fixed and other end is free
D. one end is fixed and other end is hinged.

Correct Answer

both at the ends are fixed

Theory of Structures problems

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3. If normal stresses due to longitudinal and transverse loads on a bar are ?₁ and ?₂ respectively, the normal component of the stress on an inclined plane ?� to the longitudinal load, is
Options
A. ?₁ sin ? x ?₂ cos ?
B. ?₁ sin ?² + ?₂ cos² ?
C.
D.

5. Slenderness ratio of a long column, is
Options
A. area of cross-section divided by radius of gyration
B. area of cross-section divided by least radius of gyration
C. radius of gyration divided by area of cross-section
D. length of column divided by least radius of gyration.

6. Maximum shear stress theory for the failure of a material at the elastic limit, is known
Options
A. Guest's or Trecas' theory
B. St. Venant's theory
C. Rankine's theory
D. Haig's theory
E. Von Mises's theory.

8. For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about
Options
A. joint C
B. joint B
C. joint D
D. joint A

9. If a concrete column 200 x 200 mm in cross-section is reinforced with four steel bars of 1200 mm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and E_s is 15 E_c
Options
A. 264 MN
B. 274 MN
C. 284 MN
D. 294 MN
E. None of these.

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