Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 16)
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Question 1 of 30
A 'centerline' depicted in a drawing or blueprint is represented by which of the figures shown in the illustration? GS-0031
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30 MCQs #1 A 'centerline' depicted in a drawing or blueprint is represented by which of the figures shown in the illustration? GS-0031 #2 In the illustration shown, what is the proper description of the hole represented by "C"? GS-0015 #3 In the illustration, line "J" is used to depict a _________? GS-0006 #4 In the illustration, line "C" is a __________. GS-0006 #5 A 'centerline' depicted in a drawing or blueprint is represented by which of the figures shown in the illustration? GS-0031 #6 59. Using the information in the illustration shown, the tail of the welding symbol will __________.GS-0030 #7 As shown in the illustration, if figure "21" indicates the "TOP VIEW" of an orthographic projection, and figure "11" indicates the "FRONT VIEW", which figure would best represent the correct "RIGHT SIDE VIEW"? GS-0165 #8 Which of the projections represents the left side view of the object "X" in the illustration? GS-0022 #9 The exploded drawing shown in the illustration is intended to show the __________. GS-0025 #10 Of the views labeled "1", "2", "3", and "4", select the one that correctly represents the right side view of the unnumbered object in the illustration. GS-0003 #11 Which of the figures shown in the illustrations depicts an orthographic projection? GS-0142 #12 What mode of heat transfer is associated with the transport of thermal energy through a transparent medium by means of electro-magnetic energy in the infrared spectrum? #13 Which of the following propulsor types represents the proper terminology for a Kort nozzle? #14 Which of the following propulsor types represents the proper terminology for a Voith- Schneider drive? #15 Which of the following propulsor types represents the proper terminology for a Z- drive? #16 What is meant by the term "right-handed" propeller? #17 With respect to a "tractor" type azimuthing thruster, what statement is true? #18 By what means is electric current conveyed to the electric drive motor of a podded propulsor? #19 Which of the following couplings or clutches would be able to prevent the transmission of torsional vibrations from an engine to a reduction gear? #20 Which of the following statements is true concerning centrifugal pumps? #21 Which of the devices listed is used to maintain a snug interface between the rotating and stationary seal members shown in the illustration? GS-0071 #22 The function of the section labeled "C" in the device illustrated is to provide a/an __________. GS-0075 #23 What type of pump is shown in the illustration? GS-0144 #24 Spring reinforced oil seals are generally installed with the tail or lip of the seal facing __________. GS-0152 #25 A recirculating, or bleed off line is installed on a centrifugal pump in order to __________. #26 Permanent centrifugal pump shaft damage due to erosion, corrosion, and wear at the stuffing box is usually prevented by __________. #27 The shaft sleeve for the pump illustrated is identified by the item numbered as __________. GS-0143 #28 Item "B" in the pump illustration is the __________. GS-0129 #29 Why are removable sleeves installed on centrifugal pump shafts? #30 The function of seal cages, or lantern rings installed in the centrifugal pump stuffing boxes, is to __________.
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