Civil Engineering - Theory of Structures

Exercise :: Theory of Structures - Section 3

26. 

A steel plate d x b is sandwiched rigidly between two timber joists each D x B/2 in section. The moment of resistance of the beam for the same maximum permissible stress σ in timber and steel will be (where Young's modulus of steel is m times that of the timber).

A.
B.
C.
D.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

27. 

The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is

A. 1
B. 2
C. 3
D. 4

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

28. 

Maximum strain theory for the failure of a material at the elastic limit, is known as

A. Guest's or Trecas' theory
B. St. Venant's theory
C. Rankine's theory
D. Haig's theory
E. Von Mises's theory.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

29. 

A cantilever of length L is subjected to a bending moment M at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is

A.
B.
C.
D.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

30. 

The maximum bending moment for a simply supported beam with a uniformly distributed load w/unit length, is

A.
B.
C.
D.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.