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Total Questions : 132 | Page 3 of 14 pages
Question 21. If the radius of curvature of a curve being 45.42m with an inclination of 7˚52ꞌ. The value of s and L corresponds to 2 and 56m respectively, find the total tangent length of a transition curve.
  1.    03.02m
  2.    30.02m
  3.    2.3m
  4.    3.2m
 Discuss Question
Answer: Option B. -> 30.02m
Answer: (b).30.02m
Question 22. In a cubic parabola, if the value of x co-ordinate is 7, radius of the curve is given as 42.69m and the length of the curve as 24m. Find the y co-ordinate.
  1.    2.76
  2.    1.05
  3.    0.05
  4.    5
 Discuss Question
Answer: Option C. -> 0.05
Answer: (c).0.05
Question 23. Find the value of ordinate at a distance of 10m having radius of 22.92m with mid-ordinate12.12.
  1.    3.289
  2.    2.892
  3.    8.293
  4.    9.823
 Discuss Question
Answer: Option D. -> 9.823
Answer: (d).9.823
Question 24. If the value of O₀ = 24.62 and R = 4m, find the value of l using the general method of long chords.
  1.    1636.73m
  2.    1363.73m
  3.    1366.73m
  4.    1363.37m
 Discuss Question
Answer: Option A. -> 1636.73m
Answer: (a).1636.73m
Question 25. Which of the following indicates the formula for determining ordinate in an approximate method?
  1.    Oₓ = x*(l-x) / 2+R
  2.    Oₓ = x*(l-x) / 2*R
  3.    Oₓ = x*(l + x) / 2*R
  4.    Oₓ = x+ (l-x) / 2*R
 Discuss Question
Answer: Option B. -> Oₓ = x*(l-x) / 2*R
Answer: (b).Oₓ = x*(l-x) / 2*R
Question 26. In approximate method, the value of x is measured from ____________
  1.    Chord point
  2.    Mid point
  3.    Tangent point
  4.    Secant point
 Discuss Question
Answer: Option C. -> Tangent point
Answer: (c).Tangent point
Question 27. Which of the following indicates the formula for a general method by ordinate of long chords?
  1.    \( R + (R^2 – (\frac{l}{2})^2)^{1/2}\)
  2.    \( R * (R^2 – (\frac{l}{2})^2)^{1/2}\)
  3.    \( R – (R^2 + (\frac{l}{2})^2)^{1/2}\)
  4.    \( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
 Discuss Question
Answer: Option D. -> \( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
Answer: (d).\( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
Question 28. Which of the following indicates the formula for linear method of bisection of arcs?
  1.    \( R + (R^2 – (\frac{l}{2})^2)^{1/2}\)
  2.    \( R * (R^2 – (\frac{l}{2})^2)^{1/2}\)
  3.    \( R – (R^2 + (\frac{l}{2})^2)^{1/2}\)
  4.    \( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
 Discuss Question
Answer: Option D. -> \( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
Answer: (d).\( R – (R^2 – (\frac{l}{2})^2)^{1/2}\)
Question 29. What will be value of ordinate placed at a distance of 20m having radius and length as 72.46m and 42.92m respectively?(use approximate method)
  1.    6.13
  2.    1.36
  3.    3.16
  4.    4.86
 Discuss Question
Answer: Option C. -> 3.16
Answer: (c).3.16
Question 30. Set a perpendicular offset for A and B using the radius and the angle given. R = 34.76m and θ = 14˚76ꞌ.
  1.    2.08m
  2.    0.82m
  3.    0.28m
  4.    8.02m
 Discuss Question
Answer: Option C. -> 0.28m
Answer: (c).0.28m

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