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MCQs

Total Questions : 132 | Page 9 of 14 pages
Question 81. Which of the following indicates the correct set of the cases employed in reverse curves?
  1.    Perpendicular, non-parallel
  2.    Parallel, perpendicular
  3.    Non-parallel, parallel
  4.    Perpendicular, curved
 Discuss Question
Answer: Option C. -> Non-parallel, parallel
Answer: (c).Non-parallel, parallel
Question 82. Chainage at the point of reverse curve can be given as__________
  1.    Chainage at P.R.C = Chainage at P.C + length of first arc
  2.    Chainage at P.R.C = Chainage at P.I + length of first arc
  3.    Chainage at P.R.C = Chainage at P.C + length of second arc
  4.    Chainage at P.R.C = Chainage at P.C – length of first arc
 Discuss Question
Answer: Option A. -> Chainage at P.R.C = Chainage at P.C + length of first arc
Answer: (a).Chainage at P.R.C = Chainage at P.C + length of first arc
Question 83. In case of parallel straights, the length of the curve is given as__________
  1.    L = (2(R1+R2)V)¹/²
  2.    L = 2L(R1+R2) / V
  3.    L = 2V(R1-R2) / R
  4.    L = 2V(R1*R2) / R
 Discuss Question
Answer: Option A. -> L = (2(R1+R2)V)¹/²
Answer: (a).L = (2(R1+R2)V)¹/²
Question 84. The formula of length of tangent is given as___________
  1.    t = L tan(δ/2)
  2.    t = r – tan(δ/2)
  3.    t = r + tan(δ/2)
  4.    t = r * tan(δ/2)
 Discuss Question
Answer: Option D. -> t = r * tan(δ/2)
Answer: (d).t = r * tan(δ/2)
Question 85. Calculate the short tangent length, if the radius of curvature is given as 56.21m and the deflection angle as 32˚54ꞌ.
  1.    61.6m
  2.    116.6m
  3.    16.6m
  4.    6.6m
 Discuss Question
Answer: Option C. -> 16.6m
Answer: (c).16.6m
Question 86. Determine the common tangent of a reverse curve if the radius of curvature and deflection angles is given as, 43.57m, 32˚43ꞌ and 65˚76ꞌ.
  1.    217.087m
  2.    127.087m
  3.    127.807m
  4.    127.708m
 Discuss Question
Answer: Option B. -> 127.087m
Answer: (b).127.087m
Question 87. Find the value of tangent distance, possessing radius of curvature as 24.89m, common tangent 65m length and having deflection angles as 24˚56ꞌ and 76˚32ꞌ.
  1.    64.5m
  2.    46.5m
  3.    64.98m
  4.    62.5m
 Discuss Question
Answer: Option A. -> 64.5m
Answer: (a).64.5m
Question 88. Clothoid is also known as___________
  1.    Glover’s spiral
  2.    Froude’s equation
  3.    Cartesian curve
  4.    Cubic spiral
 Discuss Question
Answer: Option A. -> Glover’s spiral
Answer: (a).Glover’s spiral
Question 89. Using intrinsic equation, find the value of the length of curve between two points of a 45m transition curve having radius 24.76m with an inclination of 8˚43ꞌ.
  1.    319.37m
  2.    913.37m
  3.    139.73m
  4.    139.37m
 Discuss Question
Answer: Option D. -> 139.37m
Answer: (d).139.37m
Question 90. Froude’s transition is also known as___________
  1.    Clothoid
  2.    Cubic parabola
  3.    Cubic spiral
  4.    Glover’s spiral
 Discuss Question
Answer: Option B. -> Cubic parabola
Answer: (b).Cubic parabola

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