(A) Concrete (B) Loose sand (C) Asphalt (D) Firm earth

Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?

(A) Concrete

(B) Loose sand

(D) Firm earth

Question added by Imran Ahmed , Manager-Planning & Delay Analyst , Nesma United Industries (NUI) Saudi Arabia
Date Posted: 2016/08/08

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by laid hamli , Certificat d’État Cadre etudes techniques (Maint) , Sonatrach des Hydrocarbures

the lubrication system that gives a resitance rolling higher for life.

by Anirban Chakraborty , Network Administrator , Wipro Limited

Answer: - (B) Loose sand

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