Q.1
The code used for determining the ultimate flexural strength of the rectangular section?
  • a) IS: 1444
  • b) IS: 1440
  • c) IS: 1343
  • d) IS: 1543
Q.2
If the neutral axis of the section lies within the flange, the moment of resistance of the section is given by the equation.
  • a) Mu = fp ap (d-0.42Xu)
  • b) Mu = fp ap (d+0.42Xu)
  • c) Mu = fp ap (0.42Xu)
  • d) Mu = fp ap (0.52Xu)
Q.3
In pre tension & post tension members, the value of tensile stress fp and depth of neutral axis Xu is obtained based on __________
  • a) Shear reinforcement
  • b) Effective reinforcement
  • c) Edge reinforcement
  • d) Span reinforcement
Q.4
If the neutral axis of the section lies outside the flange then the ultimate moment of resistance of flanged section is?
  • a) Mu = fp Apw (d-0.4 xu)+0.45fck (b-bw) Df (d-0.5Df)
  • b) Mu = fp Apw (d-0.4 xu)+0.45fck (b-bw)
  • c) Mu = fp Apw (d-0.4 xu)
  • d) Mu = fp Apw
Q.5
The number of steps involved in designing a rectangular prestressed concrete beam are __________
  • a) 8
  • b) 14
  • c) 6
  • d) 1
Q.6
The section modulus z, of designing a rectangular prestressed concrete beam is given as __________
  • a) Z = ML/FC
  • b) Z = Me/Fc
  • c) Z = MC/FC
  • d) Z = Md/Fc
Q.7
The position of reinforcement of a recta ngular prestressed concrete beam is evaluated from the relations.
  • a) e = 2Md-Mc/2F
  • b) e = 2Md-Me/2F
  • c) e = 2Md+Mc/2F
  • d) e = 2Md+Me/2F
Q.8
The number of steps are involved in designing a prestressed concrete beam of I section is?
  • a) 14
  • b) 10
  • c) 12
  • d) 8
Q.9
The overall depth in a beam of I section is given as?
  • a) d = k(me)1/2
  • b) d = k(mt)1/2
  • c) d = k(ml)1/2
  • d) d = k(ma)1/2
Q.10
The area of tendons` At` is given as __________
  • a) At = F/Safe tensile stress in steel
  • b) At = L/Safe tensile stress in steel
  • c) At = D/Safe tensile stress in steel
  • d) At = C/Safe tensile stress in steel
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