Trapezoidal speed-time curve is

(A) an exact representation of the conditions in Main-line traction service.

(B) an exact representation of the conditions in Suburban traction service.

(C) a close approximation of the conditions in Suburban traction service.

(D) a close approximation of the conditions in Mainline traction service.

1 Answer

Answer :

Trapezoidal speed-time curve is a close approximation of the conditions in Mainline traction service.

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