USCG Deck and Engine Questions Under Review

See one published, still-open Deck and one Engine question as free examples of Mariner Notebook's source-grounded Answer Review. Each is fully legible without a protected illustration; samples rotate or disappear when the Site Administrator closes a review. Missing-figure questions remain behind the registered gate.

Deck · Free Answer Review sample · CURRENT · Q210

With no environmental forces acting on the vessel, the center of gravity of an inclined vessel is vertically aligned with the __________.

  1. longitudinal centerline
  2. metacenter
  3. center of flotation
  4. original vertical centerline

Why under review: Confirmed source-answer disagreement: matching source occurrences of this same question family designate different answer choices.

Unscored. The disputed answer is not verified by this preview. Registered qualified students can submit evidence and vote in the controlled Review Board; no answer changes automatically.

Engine · Free Answer Review sample · CURRENT · Q514

Heavy fuel oils generally have an upper average ash content of 0.1% by weight. Which of the following conditions could be expected if the ash content increases above this amount?

  1. Excessive bearing wear
  2. Increased exhaust valve wear
  3. Glazing of the cylinder liners
  4. Increased MEP

Why under review: Preserved source records disagree on the listed correct-answer designation.

Unscored. The disputed answer is not verified by this preview. Registered qualified students can submit evidence and vote in the controlled Review Board; no answer changes automatically.

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