31. The transition curve used in the horizontal alignment of highways as per IRC recommendations is
a) spiral
b) lemniscate
c) cubic parabola
d) any of the above
Ans: a
32. For design, that length of transition curve should be taken which is
a) based on allowable rate of change of centrifugal acceleration
b) based on rate of change of super elevation
c) higher of (a) and (b)
d) smaller of (a) and (b)
Ans: c
33. The maximum design gradient for vertical profile of a road is
a) ruling gradient
b) limiting gradient
c) exceptional gradient
d) minimum gradient
Ans: a
34. The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is
a) 0.1 %
b) 1 %
c) 10%
d) no compensation
Ans: d
35. If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be
a) 3 %
b) 4%
c) 5 %
d) 6%
Ans: b
36. The camber of road should be approximately equal to
a) longitudinal gradient
b) two times the longitudinal gradient
c) three times the longitudinal gradient
d) half the longitudinal gradient
Ans: d
37. Which of the following shapes is preferred in a valley curve ?
a) simple parabola
b) cubic parabola
c) spiral
d) lemniscate
Ans: b
38. The value of ruling gradient in plains as per IRC recommendation is
a) 1 in 12
b) 1 m 15
c) 1 in 20
d) 1 in 30
Ans: d
39. In case of summit curves, the deviation angle will be maximum when
a) an ascending gradient meets with another ascending gradient
b) an ascending gradient meets with a descending gradient
c) a descending gradient meets with another descending gradient
d) an ascending gradient meets with a level surface
Ans: b
40. If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
a) 0.38 N V3/2
b) 0.38 (NV3)"2
c) 3.8 NV"2
d) 3.8 (NV3)"2
Ans: b
Read More Questions:
Highway Engineering Mcqs Part1
Highway Engineering Mcqs Part2
a) spiral
b) lemniscate
c) cubic parabola
d) any of the above
Ans: a
32. For design, that length of transition curve should be taken which is
a) based on allowable rate of change of centrifugal acceleration
b) based on rate of change of super elevation
c) higher of (a) and (b)
d) smaller of (a) and (b)
Ans: c
33. The maximum design gradient for vertical profile of a road is
a) ruling gradient
b) limiting gradient
c) exceptional gradient
d) minimum gradient
Ans: a
34. The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is
a) 0.1 %
b) 1 %
c) 10%
d) no compensation
Ans: d
35. If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be
a) 3 %
b) 4%
c) 5 %
d) 6%
Ans: b
36. The camber of road should be approximately equal to
a) longitudinal gradient
b) two times the longitudinal gradient
c) three times the longitudinal gradient
d) half the longitudinal gradient
Ans: d
37. Which of the following shapes is preferred in a valley curve ?
a) simple parabola
b) cubic parabola
c) spiral
d) lemniscate
Ans: b
38. The value of ruling gradient in plains as per IRC recommendation is
a) 1 in 12
b) 1 m 15
c) 1 in 20
d) 1 in 30
Ans: d
39. In case of summit curves, the deviation angle will be maximum when
a) an ascending gradient meets with another ascending gradient
b) an ascending gradient meets with a descending gradient
c) a descending gradient meets with another descending gradient
d) an ascending gradient meets with a level surface
Ans: b
40. If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
a) 0.38 N V3/2
b) 0.38 (NV3)"2
c) 3.8 NV"2
d) 3.8 (NV3)"2
Ans: b
Read More Questions:
Highway Engineering Mcqs Part1
Highway Engineering Mcqs Part2
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