Kernel of a Section MCQ

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• The final deflection of horizontal members will be the level of casting should not exceed _____________
  ক

  Span/500

  খ

  Span/250

  গ

  Span/300

  ঘ

  Span/350
• A beam of clear span 6 metres is supported on bearings of 150 mm if the effective depth of a beam is 400 mm. calculate the effective span.
  ক

  6.4m

  খ

  6.15m

  গ

  6.0m

  ঘ

  6.3m
• For a simply supported beam, the basic l/d ratio should be ____________
  ক

  20

  খ

  22

  গ

  16

  ঘ

  30
• Calculate the height of the equilateral triangle in the design of lintel, if the masonry used is poor graded. Take effective span as 1.29 m.
  ক

  1.334m

  খ

  1.433m

  গ

  1.117m

  ঘ

  1.125m
• In the design of lintel, determine the base angle of a triangle for poor masonry.
  ক

  40°

  খ

  45°

  গ

  60°

  ঘ

  90°
• ________ is used in the entrance of cinema theatres and shopping malls.
  ক

  Open well stair case

  খ

  Dog legged stair case

  গ

  Geometrical stair case

  ঘ

  Single flight stair case
• The length of the staircase between two consecutive landings is called _______
  ক

  Tread

  খ

  Flight

  গ

  Rise

  ঘ

  Effective width
• In simply supported slabs, alternate bars are curtailed at ________
  ক

  1/7 of span

  খ

  1/5 of span

  গ

  1/3 of span

  ঘ

  1/6 of span
• The estimate of flood can be made by using ____________
  ক

  Arithmetical increase method

  খ

  Geometrical increase method

  গ

  By unit hydrograph method

  ঘ

  Comparison with graph method
• According to Fannings formula the flood discharge in cumecs is given by Q = ______________
  ক

  CA2/3

  খ

  CA3/4

  গ

  CA5/6

  ঘ

  CA7/8
• The field capacity of a soil depends upon _____________ factor.
  ক

  Porosity of soil

  খ

  Soil Tension

  গ

  Saturation capacity

  ঘ

  Initial regime
• In reinforcing of Steel bars, the end and side covers are taken as ____________ to ____________ mm.
  ক

  40 to 50mm

  খ

  30 to 45mm

  গ

  50 to 75mm

  ঘ

  35 to 50mm
• The limit state corresponding to deflection, cracking and vibrations are _______
  ক

  Limit state of collapse

  খ

  Limit state of serviceability

  গ

  Special limit state

  ঘ

  Limit state of safety
• Mix proportion for M20 grade mix is _________
  ক

  1:3:6

  খ

  1:1.5:3

  গ

  1:4:8

  ঘ

  1:5:10
• The approximate percentage of steel taken for lintels in the absence of detailed design is _______
  ক

  0.6-1%

  খ

  0.5-0.7%

  গ

  0.7-1%

  ঘ

  0.8-1.2%