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MCQs

Total Questions : 271 | Page 3 of 28 pages
Question 21. A load W is moving from left to right support on a simply supported beam of span T. The maximum bending moment at 0.4 1 from the left support is
  1.    0.16 Wl
  2.    0.20 Wl
  3.    0.24 Wl
  4.    0.25 Wl
 Discuss Question
Answer: Option C. -> 0.24 Wl
Question 22. The principle of virtual work can be applied to elastic system by considering the virtual work of
  1.    Internal forces only
  2.    External forces only
  3.    Internal as well as external forces
  4.    None of the above
 Discuss Question
Answer: Option C. -> Internal as well as external forces
Question 23. Effects of shear force and axial force on plastic moment capacity of a structure are respectively to
  1.    increase and decrease
  2.    increase and increase
  3.    decrease and increase
  4.    decrease and decrease
 Discuss Question
Answer: Option D. -> decrease and decrease
Question 24. Pick up the correct statement for the web stiffeners.
  1.    Vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d
  2.    d is the distance between flange angles or the clear distance between flanges
  3.    For horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 25. Number of unknown internal forces in each member of a rigid jointed plane frame is
  1.    1
  2.    2
  3.    3
  4.    6
 Discuss Question
Answer: Option C. -> 3
Question 26. The number of independent displacement components at each joint of a rigid-jointed space frame is
  1.    1
  2.    2
  3.    3
  4.    6
 Discuss Question
Answer: Option D. -> 6
Question 27. The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness
  1.    8 times
  2.    10 times
  3.    12 times
  4.    16 times
 Discuss Question
Answer: Option C. -> 12 times
Question 28. The test strength of the sample is taken as the average of the strength of
  1.    2 specimens
  2.    3 specimens
  3.    4 specimens
  4.    5 specimens
 Discuss Question
Answer: Option B. -> 3 specimens
Question 29. Degree of kinematic indeterminacy of a pin-jointed plane frame is given by
  1.    2j – r
  2.    j – 2r
  3.    3j – r
  4.    2j + r
 Discuss Question
Answer: Option A. -> 2j – r
Question 30. If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by
  1.    m + r + 2j
  2.    m – r + 2j
  3.    m + r – 2j
  4.    m + r – 3j
 Discuss Question
Answer: Option C. -> m + r – 2j

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