RCC Structures Design MCQ Practice Questions (Civil Eng) Set 9

If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by:


Options are :

  • 0.7
  • 0.3
  • 0.4
  • 0.5
  • 0.2

Answer :0.5

Pick up the incorrect statement from the following:

The intensity of horizontal shear stress at the elemental part of a beam section, is directly proportional to:


Options are :

  • Width of the beam
  • Area of the section
  • Distance of the C.G. of the area from its neutral axis
  • Moment of the beam section about its neutral axis
  • Shear force

Answer :Moment of the beam section about its neutral axis

RCC Structures Design MCQ Practice Questions (Civil Eng) Set 4

If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than:


A.


B.


C.


D.


Options are :

  • D
  • B
  • C
  • A

Answer :C

A simply supported beam , 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight

If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is:


Options are :

  • 17 cm^(2)
  • 14 cm^(2)
  • 15 cm^(2)
  • 16 cm^(2)
  • 18 cm^(2)

Answer :16 cm^(2)

If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance x from either end where x is:


Options are :

  • 150 cm
  • 100 cm
  • 50 cm
  • 200 cm

Answer :150 cm

Hydraulics MCQ Practice Questions (Civil Engineering) Set 10

If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is:


Options are :

  • None of these
  • 0.596%
  • 0.496%
  • 0.796%
  • 0.696%

Answer :0.696%

An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight

If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is:


Options are :

  • 21.5 kg/cm^(2)
  • 8.3 kg/cm^(2)
  • 7.6 kg/cm^(2)
  • 11.4 kg/cm^(2)

Answer :8.3 kg/cm^(2)

The shear reinforcement in R.C.C. is provided to resist:


Options are :

  • Diagonal compression
  • Horizontal shear
  • Diagonal tension
  • Vertical shear

Answer :Diagonal tension

Irrigation MCQ Practice Questions (Civil Engineering) Set 4

If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is:


A.


B.


C.


D.


E.

All the above


Options are :

  • B
  • E
  • C
  • D
  • A

Answer :B

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