# According to I.R.C. recommendations, the absolute minimum radius of curve for safe operation for a design speed of 100 Kilometer per Hour is -

#### Dnyan Deshmukh

##### Eternal Member
Staff member
According to I.R.C. recommendations, the absolute minimum radius of curve for safe operation for a design speed of 100 Kilometer per Hour is -

(a) 100 m

(b) 200 m

(c) 300 m

(d) 400 m.

Once you reply, you can see the correct answer of the question, its really a fun game and learning.

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Sumit Civil

300

#### K NILANCHAL PATRA

##### Newbie
According to I.R.C. recommendations, the absolute minimum radius of curve for safe operation for a design speed of 100 Kilometer per Hour is -

(a) 100 m

(b) 200 m

(c) 300 m

(d) 400 m.

Once you reply, you can see the correct answer of the question, its really a fun game and learning.

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300

#### Atw

##### Newbie
e+f =v(sq.)/127R where,e=0.07 & f= 0.15 so the answer is approx. 357 as it is for maximum superelevation so for safest value it will be 400

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