Theory Of Structures - Theory Of Structures objective questions and answers

21.  In a shaft the shear stress is not directly proportional to

   A. Radius of the shaft

   B. Angle of twist

   C. Length of the shaft

   D. Modulus of rigidity

22.  The greatest load which a spring can carry without getting permanently distorted, is called

   A. Stiffness

   B. Proof resilience

   C. Proof stress

   D. Proof load

23.  In plastic analyses the shape factor for rectangular section is

   A. 1.4

   B. 1.5

   C. 1.6

   D. 1.7

24.  In plastic analyses the shape factor for circular section is

   A. 1.5

   B. 1.6

   C. 1.7

   D. 1.75

25.  Coefficient of wind resistance of a circular surface is

   A. 1 / 2

   B. 1 / 3

   C. 2 / 3

   D. 3 / 2

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