Technician A says that the a three-element frame rail can usually achieve a high section modulus (SM)without adding additional weight.Technician B says that one way of meeting a high RBM requirement and keeping the weight of a frame to a minimum is to use hardened steel frame rails.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

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The Answer of Technician A says that the a three-element frame rail can usually achieve a high section modulus (SM)without adding additional weight.Technician B says that one way of meeting a high RBM requirement and keeping the weight of a frame to a minimum is to use hardened steel frame rails.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Technician a Says That the a Three-Element Frame Rail Can