Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR

USCG Motor Plants & Auxiliary Boilers (Set 27)

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Question 1 of 30

In the pressure-volume diagram shown in the illustration, the atmospheric pressure line is indicated by line __________. Illustration MO-0035

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30 MCQs

#1 In the pressure-volume diagram shown in the illustration, the atmospheric pressure line is indicated by line __________. Illustration MO-0035 #2 Which of the indicator diagrams illustrated depicts the condition that should be corrected by retarding only the timing? Illustration MO-0029 #3 Which of the indicator diagrams illustrated indicates the condition that should be corrected by retarding the timing, and the fitting of thicker shims to the connecting rod? Illustration MO-0029 #4 In the slow-speed diesel engine shown in the illustration, the part labeled "E" is the __________. Illustration MO-0003 #5 Which letter represents the scavenging air system non-return valve in the illustration? Illustration MO-0003 #6 In the diesel engine shown in the illustration, the purpose of the part labeled "P" is to __________. Illustration MO-0003 #7 The part labeled "X" shown in the illustration is a __________. Illustration MO-0003 #8 Which of the following processes is indicated by the flow arrows shown in the illustration? Illustration MO-0026 #9 Which of the listed design features is most common with a two-stroke cycle, low-speed main propulsion diesel engine? #10 The fuel injector for the diesel engine shown in the illustration, is identified as _________. Illustration MO-0122 #11 Which letter represents the top deck (valve) cover of the engine shown in the illustration? Illustration MO-0122 #12 Device 'E' shown in the illustration is known as the __________. Illustration MO-0122 #13 Component 'U' of the diesel engine shown in the illustration is called the __________. Illustration MO-0122 #14 The diesel engine wrist pin in the illustration is indicated by the component labeled __________. Illustration MO-0122 #15 Item '17' in the illustration is the dipstick. When should the length of the dipstick be changed? Illustration MO-0122 #16 In a two-stroke cycle, opposed-piston, diesel engine, one crankshaft operates several crank angles in advance of the other crankshaft to __________. #17 The water inlet manifold for the diesel engine shown in the illustration is represented by the letter or number __________. Illustration MO-0122 #18 The diesel engine component labeled "3", shown in the illustration is called the __________. Illustration MO-0122 #19 The diesel engine connecting rods shown in the illustration are distinctively named __________. Illustration MO-0122 #20 Which of the following represents the diesel engine camshaft shown in the illustration and its relative rotating speed? Illustration MO-0122 #21 The rocker arms of the diesel engine shown in the illustration are indicated by __________. Illustration MO-0122 #22 The injector rack of the diesel engine shown in the illustration is indicated by the component labeled __________. Illustration MO-0122 #23 Which letter represents the exhaust gas exit point for the diesel engine shown in the illustration? Illustration MO-0122 #24 The main lube oil manifold, for the diesel engine shown in the illustration, is represented by the letter or number __________. Illustration MO-0122 #25 The diesel engine component labeled "1", shown in the illustration is called a/an __________. Illustration MO-0122 #26 The inlet valves for the diesel engine shown in the illustration are indicated by the letter or number __________. Illustration MO-0122 #27 The diesel engine component labeled "5", shown in the illustration is known as the __________. Illustration MO-0122 #28 What is the function of component "13" shown in the illustration? Illustration MO-0122 #29 Which of the components listed is only found in an opposed-piston engine? #30 The component labeled "A" on the engine reversing device shown in the illustration, performs its function by transmitting _______. Illustration MO-0125

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