The normal value of adhesion friction is______________?

Related Mcqs:

Which of the following drives is suitable for mines where explosive gas exists ?

A. Steam engine B. Diesel engine C. Battery locomotive D. Any of the above...

Tractive effort is required to_____________?

A. overcome the gravity component of train mass B. overcome friction, windage and curve resistance C. accelerate the train mass D. do all of the above...

The value of co-efficient of adhesion will be high when rails are_________________?

A. greased B. wet C. sprayed with oil D. cleaned with sand...

_______________method can bring the locomotive to dead stop?

A. Plugging braking B. Rheostatic braking C. Regenerative braking D. None of the above...

Specific energy consumption is least in ________________ service?

A. main line B. urban C. suburban...