Highway Engineering - Engineering

Q1:

If a Lemniscate curve having an angle of deflection Δ, is transitional throughout, the maximum polar angle is

A Δ/2

B Δ/3

C Δ/4

D Δ/5

E Δ/6

ANS:E - Δ/6

For spiral curve - Δ/3.
For lemniscate curve - Δ/6.