Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine Safety (Supplementary) (Set 11)
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Question 1 of 30
As shown in the illustration, which of the following conditions would be responsible for a "low pressure in oil outlet" alarm to be indicated? MO-0127
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30 MCQs #1 As shown in the illustration, which of the following conditions would be responsible for a "low pressure in oil outlet" alarm to be indicated? MO-0127 #2 If item "F" begins leaking during operation, which of the following operating conditions will NOT occur? MO-0112 #3 While operating the fuel oil centrifuge shown in the illustration, the bowl fails to open for sludge ejection. The probable cause is that __________. MO-0012 #4 When reassembling the bowl of the centrifuge, shown in the illustration, the alignment mark on the locking ring passes the bowl cover mark in excess of the manufacturer's specifications. This is due to __________. MO-0012 #5 While operating the fuel oil centrifuge shown in the illustration, the fuel oil is being continuously ejected with the sludge and the seal water. The probable cause is the __________. MO-0012 #6 If the bowl of a disk type centrifugal purifier when operated as a separator is not primed, the __________. #7 Which of the following statements describes what will occur if the annular spaces, indicated by the letter "K" of the device shown in the illustration, became restricted? Illustration MO-0112 #8 As Chief Engineer of a slow speed diesel engine vessel equipped with an ALCAP fuel oil purification system. You note a definite increase in the rate at which the purifier sludge tank is rising. One of the first items to check on your system would be which of the following? #9 The item labeled #16 in the illustration is a stack of spring washers. Their function is to __________.Illustration MO-0062 #10 Regarding the fuel injector shown in the illustration, the purpose of piece No. 38 is to __________. MO-0059 #11 Which type of diesel engine fuel nozzle is shown in the illustration? Illustration MO-0059 #12 The indicated position of the fuel injection pump plunger as shown in the illustration, will provide fuel delivery to the diesel engine in an amount approximately equal to __________. Illustration MO-0061 #13 As shown in the illustration of the fuel injection pump, the section designated as "M" is referred to as the __________. Illustration MO-0061 #14 As shown in the illustration of the fuel injection pump, the function of the area designated as "L" is to __________. Illustration MO-0061 #15 In the illustration shown, moving the component labeled "E", further to the left, will result in _____. Illustration MO-0061 #16 Injection pressure in a common rail fuel system is controlled by __________. #17 In the large slow-speed main propulsion diesel engine shown in the illustration, the part labeled "G" is the __________. Illustration MO-0003 #18 According to the illustration, initial timing of fuel injection into the cylinder is controlled with the component that is identified as the letter _________. Illustration MO-0097 #19 When disassembling or assembling an injection pump plunger and barrel you should __________. #20 Diesel fuel oil having a low cetane rating can result in __________. #21 High firing pressures and a low exhaust temperature in a diesel engine may result from __________. #22 Clearance volume scavenging in a turbocharged, four-stroke/cycle diesel engine is accomplished __________. #23 In a turbocharger, inlet air velocity is increased in the __________. #24 Which of the following statements is correct regarding a turbocharged four- stroke/cycle diesel generator? #25 Large, two-stroke/cycle, main propulsion, diesel engine cylinders can be successfully pressure charged during normal operation, by using the __________. #26 In a two cycle diesel engine, a Roots type blower is usually __________. #27 When installing the bearing cap on the device shown in the illustration, which of the precautions listed must be observed? Illustration MO-0121 #28 The gear drive, shown in the illustration, can have the backlash determined best by using a __________. MO-0091 #29 Auxiliary boilers are divided into several classifications, one of which is __________. #30 The boiler shown in the illustration would be classed as __________. MO-0064
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