Perpendicular offset from the junction of a transition curve and circular curve to the tangent is equal to?

A.The properties of an autogenous curve for an automobile are given by

 

(a) true spiral (b) cubic parabola

(c) Bernoulli’s leminscate (d) clothoid spiral

B. An ideal transition curve is a

(a) cubic parabola (b) cubic spiral

(c) parabola (d) true spiral

C. For setting out a simple curve using two theodolites

(a) offsets from tangents are required

(b) offsets from chords produced are required

(c) deflection angles from Rankine’s formula are required

(d) None of the above are required

D. If superelevation is provided, assuming the friction to be zero,

(a) pressure below outer and inner side wheels will be same

(b) vehicle will skid laterally

(c) vehicle will overturn

(d) None of the above

E. Perpendicular offset from the junction of a transition curve and circular curve to the tangent is equal to

(a) Shift (b) 0.5 × Shift (c) 2 × Shift (d) 4 × Shift

 

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