10. What will occur when two dissimilar metals are electrically coupled in the presence of an electrolyte such as sea water? (A) General corrosion (B) Galvanic corrosion (C) Crevice corrosion (D) Selective-phase corrosion

10. What will occur when two dissimilar metals are electrically coupled in the presence of an electrolyte such as sea water?
(A) General corrosion
(B) Galvanic corrosion
(C) Crevice corrosion
(D) Selective-phase corrosion

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統計： A(7), B(37), C(9), D(9), E(0) #1243149

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廖軒琦

B1 · 2016/11/30

#1534209

電流腐蝕

11. A ship’s propulsion plant should be rated such that the desired ship speed can be attained with additional power capabilities held in reserve to allow for a degradation of performance with time. In this regard, what factor summarized below is not considered? (A) The fouling and roughening of hull. (B) The global warming effects. (C) The reductions in the performance of prime mover. (D) The roughening of the working sections of propeller.

10. What will occur when two dissimilar metals are electrically coupled in the presence of an electrolyte such as sea water?
(A) General corrosion
(B) Galvanic corrosion
(C) Crevice corrosion
(D) Selective-phase corrosion

詳解 (共 1 筆)

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