Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Safety & Environmental Protection (Deck) (Set 66)
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Question 1 of 30
When a vessel's LCG is aft of her LCB, the vessel will __________.
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30 MCQs #1 When a vessel's LCG is aft of her LCB, the vessel will __________. #2 The two points that act together to trim a ship are the __________. #3 Longitudinal moment is obtained by multiplying a vessel's weight and its __________. #4 The LCG of a vessel may be found by dividing displacement into the __________. #5 Aboard a vessel, dividing the sum of the longitudinal moments by the total weight yields the vessel's __________. #6 A vessel's LCG is determined by __________. #7 A vessel trimmed by the stern has a __________. #8 The forward draft of your ship is 27'-11" and the after draft is 29'-03". The draft amidships is 28'-05". Your vessel is __________. #9 A ship's forward draft is 22'-04" and its after draft is 23'-00". The draft amidships is 23'-04". This indicates a concentration of weight __________. #10 The result of two forces acting in opposite directions and along parallel lines, is an example of what type of stress? #11 The shearing stresses on a ship's structure are usually greatest at __________. #12 Tensile stress is a result of two forces acting in __________. #13 A vessel's bottom will be subjected to tension when weight is concentrated __________. #14 Weight concentration in which area will cause a vessel's bottom to be subjected to tension stresses? #15 Signs of racking stresses generally appear at the __________. #16 When a vessel is stationary and in a hogging condition, the main deck is under which type of stress? #17 When a vessel is stationary and in a hogging condition, the main deck is under __________. #18 If a vessel is sagging, which kind of stress is placed on the sheer strake? #19 When a vessel is stationary and in a hogging condition, the main deck is under __________. #20 If a vessel is sagging, what kind of stress is placed on the sheer strake? #21 Your vessel has a midships engine room and the cargo is concentrated in the end holds. The vessel is __________. #22 Which is the MOST important consideration for a tank vessel? #23 The normal tendency for a loaded tanker is to __________. #24 Of the following, the most important consideration for a tank vessel is __________. #25 A vessel is inclined at an angle of loll. In the absence of external forces, the righting arm (GZ) is __________. #26 What is not usually a concern when loading a single-hulled tanker? #27 Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 23.7 feet and the drafts are: FWD 28'-00", AFT 28'-06". #28 Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 22.2 feet and the drafts are: FWD 23'-06", AFT 24'-03". #29 Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 21.2 feet and the drafts are: FWD 27'-11", AFT 28'-07". #30 Using the information in Section 1, the blue pages, of the Stability Data Reference Book, determine the danger angle for permanent list if the KG is 22.4 feet, and the drafts are: FWD 19'-06", AFT 20'-00".
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