Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Deck General (Set 135)
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Question 1 of 30
Between the side frames on a MODU, support for the deck beams is provided by __________.
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30 MCQs #1 Between the side frames on a MODU, support for the deck beams is provided by __________. #2 The DEEP DRILLER, at 60.0 feet draft in sea water, has VM = 974,441 foot-long tons, LM = 40,301 foot-long tons, TM = 3 foot-long tons, FSML = 30,572 foot-long tons, and FSMT = 18,732 foot-long tons, and FSMT = 18,732 foot-long tons. What is the LCG? #3 The angle to which a floating MODU, with a negative initial metacentric height, lies while at rest in still water is the angle of __________. #4 In MODU construction, beams are transverse girders which provide support to __________. #5 Deck beams on a MODU are generally spaced at equal intervals and run __________. #6 The analysis of damaged stability for the DEEP DRILLER, disregards the beneficial effects of countermeasures and __________. #7 In MODU construction, beam brackets are triangular plates that join the deck beam to a __________. #8 The DEEP DRILLER, at a draft of 50 feet, has a KGT of 52.12 feet and TCG of 0.5 foot to port of the longitudinal centerline. What is the list in feet? #9 The DEEP DRILLER, while loaded as shown in the Sample Load Form #5, discharges 137.88 long tons. The resulting trim by the stern is 3 feet and list to port is 2 feet. What is the draft at the starboard forward draft mark? #10 The deck plating on a MODU is supported primarily by deck longitudinals and deck __________. #11 For a floating MODU, the center of buoyancy and the metacenter are in the line of action of the buoyant force __________. #12 The jettisoning of topside weight from a MODU serves what purpose? #13 The DEEP DRILLER, at a draft of 60 feet, has -3,600 ft-tons of transverse moments. How much ballast should be transferred between tanks 10P and 10S to level the unit in list? #14 Stanchions prevent the entire deck load on a MODU from being carried by the __________. #15 The deck loads on a MODU are distributed through the deck beams to the __________. #16 The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the starboard center column below the waterline. Pumping from tanks 2S and 9S is not sufficient to prevent increasing starboard list. You should consider counterflooding in tank __________. #17 Movement of liquid in a tank when a drilling barge inclines causes an increase in __________. #18 Support of MODU side plating is provided primarily by transverse __________. #19 The DEEP DRILLER, while loaded as shown in the Sample Load Form #5, loads 275.8 long tons. The resulting trim by the stern is 3 feet and list to port is 2 feet. What is the draft at the starboard aft draft mark? #20 The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers damage to the starboard forward column below the waterline. Pumping from tank 2S and 3S is not sufficient to prevent increasing starboard list and bow down trim. You should consider counterflooding in tank __________. #21 The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If the liquid mud in mud pit #1 (see table 8) is dumped, what would be the new draft? #22 Keeping the draft of a MODU at or below the load line mark will insure that the unit has adequate __________. #23 The DEEP DRILLER, while loaded as shown in the Sample Load Form #4 (Drilling), suffers severe damage to the starboard aft column below the waterline. You should pump from tank __________. #24 When the longitudinal strength members of a MODU are continuous and closely spaced, the vessel is __________. #25 Lighter longitudinal stiffening frames on the MODU side plating are called __________. #26 The DEEP DRILLER departs a fresh water port at a draft of 20 feet. What will be the draft in sea water? #27 The heavier outboard strake of deck plating on a MODU is called the deck __________. #28 The downflooding angle for a MODU is the minimum angle at which __________. #29 The order of importance in addressing damage control on a MODU is __________. #30 When the wave period and the apparent rolling period of the MODU are the same __________.
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