Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 3 (Q.No. 35)

Highway Engineering

35.

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

1 sec

1.5 sec

2.0 sec

2.5 sec

3.0 sec

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

7 comments Page 1 of 1.

Mohammad Umair said: 3 years ago

Reaction time is 2.5 sec.

So, the answer is option D.

Ajay Sharma said: 4 years ago

Agree, D is right.

(1)

Nikhil dongre said: 5 years ago

Increase in speed, and the reaction time decrease.

Helen peter said: 5 years ago

Agree, the Total reaction time is 2.5 sec.

Jairam said: 7 years ago

IRC has recommended reaction time of the driver is 2.5 seconds.

Rajib Ghosh said: 8 years ago

Brake reaction time, for80km/h = 1.5s, 64km/h = 1.75, 48km/h = 2s.

(2)

Bikash kabiraj said: 8 years ago

Upto 45------3sec.
45-80-------2.5sec.

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