If rails are _______The value of coefficient of adhesion will be high All Questions › Category: Electric Vehicle › If rails are _______The value of coefficient of adhesion will be high 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Greasedb) Wetc) Sprayed with oild) Cleaned with sand 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Cleaned with sand