問題詳情

13.Which operation is necessary to enable new piston rings in a diesel engine to wear toconformity with the cylinder liner after an overhaul?
(A)Underway
(B)Progressive acceleration
(C)Running-in
(D)Maneuvering

參考答案

答案:C
難度:適中0.521739
統計:A(0),B(4),C(12),D(4),E(0)

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