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Highway Engineering - Engineering

Q1:

For a vehicle moving with a speed of 80 km per hour, the brake reaction time, in ordinary cases, is

A 1 sec

B 1.5 sec

C 2.0 sec

D 2.5 sec

E 3.0 sec

ANS:D - 2.5 sec

Reaction time is 2.5 sec.

So, the answer is option D.