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MCQs

Total Questions : 180 | Page 18 of 18 pages
Question 171. What is the ratio of maximum deflection to maximum bending stress if a simply supported rectangular beam of span “L” and it carries a central load W.
  1.    L²/12 Ed
  2.    L²/10 Ed
  3.    L²/ 4 Ed
  4.    L²/ 6 Ed
 Discuss Question
Answer: Option D. -> L²/ 6 Ed
Answer: (d).L²/ 6 Ed
Question 172. Which of the following layout is used for “Direct- Indirect system”.
  1.    Radial system
  2.    Grid system
  3.    Reticulated system
  4.    Interlaced system
 Discuss Question
Answer: Option A. -> Radial system
Answer: (a).Radial system
Question 173. In a cantilever of span subjected to a point load of w acting at a distance of (1/3) L from free end. The deflection under load will be
  1.    WL³/81 EI
  2.    14WL³/ 81EI
  3.    8WL³/81EI
  4.    WL³/64 EI
 Discuss Question
Answer: Option C. -> 8WL³/81EI
Answer: (c).8WL³/81EI
Question 174. The slabs whose corners are prevented from lifting are known as _________
  1.    simply supported
  2.    cantilever
  3.    restrained
  4.    suspended
 Discuss Question
Answer: Option C. -> restrained
Answer: (c).restrained
Question 175. As the corners are held down ___________ reinforcement has to be provided at the corners.
  1.    Tension
  2.    Shear
  3.    Torsional
  4.    Longitudinal
 Discuss Question
Answer: Option C. -> Torsional
Answer: (c).Torsional
Question 176. Hardness due to calcium bi carbonate can be removed by ___________
  1.    Boiling
  2.    Excessive lime
  3.    Zeolite
  4.    Soda treatment
 Discuss Question
Answer: Option B. -> Excessive lime
Answer: (b).Excessive lime
Question 177. __________ is provided to prevent the movement of the post due to loads in Queen post truss.
  1.    Purlin
  2.    Eaves board
  3.    Straining beam
  4.    Ridge beam
 Discuss Question
Answer: Option C. -> Straining beam
Answer: (c).Straining beam
Question 178. __________ is used for spans ranging from 9 m to 15 m.
  1.    King post truss
  2.    Queen post truss
  3.    Coral truss
  4.    Roof truss
 Discuss Question
Answer: Option B. -> Queen post truss
Answer: (b).Queen post truss
Question 179. ___________ is a combination of king post truss and queen post truss.
  1.    Steel slope truss
  2.    Pratt truss
  3.    Mansard roof truss
  4.    Fan truss
 Discuss Question
Answer: Option C. -> Mansard roof truss
Answer: (c).Mansard roof truss
Question 180. In mansard truss, the upper slope is _________
  1.    45°
  2.    30°
  3.    60°
  4.    90°
 Discuss Question
Answer: Option B. -> 30°
Answer: (b).30°

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