Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 2)
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Question 1 of 30
One of the functions of the component labeled "E", shown in the illustration, is to __________. GS-0119
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30 MCQs #1 One of the functions of the component labeled "E", shown in the illustration, is to __________. GS-0119 #2 The components indicated as "7" and "8" as shown in the illustration, are known as the __________. GS-0153 #3 The function of item "7" shown in the illustration is to __________. GS-0153 #4 The line labeled "C", as shown in the illustration would be identified as the ______. GS-0175 #5 The line labeled "G", as shown in the illustration would be identified as the ______. GS-0175 #6 If item "1" shown in the illustration is a compound gage indicating zero psig and the water level in the bilges is one foot high, the unit is __________. GS-0153 #7 In order to obtain the best performance with a lube oil purifier, the lube oil inlet temperature should __________. #8 Which of the following statements concerning the operation of a lube oil purifier is correct? #9 The water seal in a centrifuge, operating at normal speed, prevents the lube oil from discharging from the water outlet. Another function of the seal is to __________. #10 Whether using a centrifuge or a simple filter, oil cleaning and filtration will be the most effective when the oil is at a __________. #11 Which factor determines the size of the ring dam for a fuel oil centrifugal purifier? #12 Which of the following sewage handling technologies would be associated with maintaining a culture of aerobic bacteria? #13 Besides promoting mixing of the bacterial population with the fecal waste material, what is the purpose of aeration system as used in a biological sewage treatment plant? #14 Auxiliary boilers are divided into several classifications, one of which is __________. #15 The purpose of try-cocks used on an auxiliary boiler is to __________. #16 The control of exhaust temperature on a solid waste/sludge incinerator is critical. How this temperature is normally controlled? #17 How is solid trash and garbage generally admitted to a solid-waste incinerator on most ships? #18 In burning oily-waste sludge in a solid-waste/sludge incinerator, what statement is true? #19 What is the best protection against hand injuries from pinch points associated with being required to perform maintenance or repairs on rotating machinery? #20 Steel-toed safety shoes are recommended for many types of work. What type of work activity would be an exception to the rule and where steel-toed shoes would NOT be recommended? #21 What type of eye protection affords the best protection from dust and air-borne abrasives? #22 An example of an anti-friction bearing is a __________. #23 When installing CAUTION tags when performing a tag-out and lock-out procedure in preparation for accomplishing maintenance, what is the color of these tags? #24 Under what conditions is a DANGER tag installed at equipment control stations in preparation for performing maintenance or repairs? #25 What is an engine room bilge oily-water separator designed to do? #26 What type of fuel oil as part of an oily-water mixture is most likely to have a density approaching that of water? #27 What statement is true concerning the effect of elevating the temperature of the oily- water mixture associated with an oily-water separator? #28 Referring to the illustration, note that the solenoid in line "C" is closed. The check valve in line "E" is open. The separator service pump is running. The check valve in line "G" is closed. Valve "B" is closed. Valve "D" is open. What is the operational status of the oily-water separator unit? GS-0175 #29 The property of a fuel oil which is a measurement of its available energy is known as its __________. #30 Which combustible element in fuel oil is considered a significant and major source of air pollution?
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