Design of Columns MCQ

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• Varignon’s theorem is called as _________
  ক

  Principle of Forces

  খ

  Principle of moments

  গ

  Principle of points

  ঘ

  Theory of couple
• Which of the following is also known as a ring system?
  ক

  Circle

  খ

  Reticulation

  গ

  Radial

  ঘ

  Interlaced
• Which of the following system is also known as an interlaced system?
  ক

  Tree system

  খ

  Grid iron system

  গ

  Circle system

  ঘ

  Radial system
• Which of the following is one of the layouts of distribution systems?
  ক

  Dual system

  খ

  Gravity system

  গ

  Grid Iron system

  ঘ

  Pressure system
• In ___________ system, air relief valves are not required.
  ক

  Gravity

  খ

  Intermittent

  গ

  Continuous

  ঘ

  Grid
• A system in which water is supplied only for fixed few hours, such system is called ____
  ক

  Closed

  খ

  Intermittent

  গ

  Combined

  ঘ

  Lift
• Which of the following reservoirs is also known as ___________
  ক

  Ground service reservoirs

  খ

  Elevated reservoirs

  গ

  Over head reservoirs

  ঘ

  Storey reservoirs
• For longitudinal reinforcing bar, the nominal cover should not be less than ___________
  ক

  30 mm

  খ

  20 mm

  গ

  40 mm

  ঘ

  50 mm
• The ends of ________ shall be properly anchored.
  ক

  Longitudinal reinforcement

  খ

  Transverse reinforcement

  গ

  Torsional reinforcement

  ঘ

  Shear reinforcement
• What is the minimum number of longitudinal bars provided in the rectangular column?
  ক

  4

  খ

  5

  গ

  6

  ঘ

  8
• The minimum diameter provided for the longitudinal bars is ________
  ক

  15 mm

  খ

  20 mm

  গ

  12 mm

  ঘ

  18 mm
• The strength of the column with helical reinforcement shall be ____ times the strength of similar column with lateral ties.
  ক

  2.0

  খ

  1.05

  গ

  3

  ঘ

  1.5
• What is the minimum value of eccentricity provided in columns?
  ক

  50 mm

  খ

  20 mm

  গ

  30 mm

  ঘ

  45 mm
• What is the recommended value of effective length if the column is effectively held in position and fixed against rotation in both ends?
  ক

  0.8 l

  খ

  0.5 l

  গ

  0.65 l

  ঘ

  0.9 l
• Eccentrically loaded columns have to be designed for combined axial and ________
  ক

  Shear force

  খ

  Bending moments

  গ

  Torsion

  ঘ

  Creep