Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 3)
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Question 1 of 30
What is the primary purpose of a reach rod as used as a valve remote operator?
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30 MCQs #1 What is the primary purpose of a reach rod as used as a valve remote operator? #2 Suppose a remote valve operator is fitted with a gearbox. What is the purpose of the gearbox? #3 In what application is an emergency shutdown most likely to be located outside the machinery space when the pump itself is located within the machinery space? #4 What type of valve would be fitted with a quarter-turn power actuator, such as a rack- and-pinion? #5 On a ship with a continuously manned engine room, with a three-person watch rotation, what is the watch and rest period rotation? #6 In certain circumstances, weldments are preheated before each pass to __________. #7 The root opening dimension shown in the illustration is used to indicate the __________. GS-0076 #8 The welding process using an electric arc developed between a flux covered electrode and the metal being welded is known as __________. #9 The designation E7028-A1 is typically located on an arc welding electrode. Which of the listed letters and/or digits correctly identifies the welding position for which the electrode is recommended? #10 Protective equipment to be used while carrying out oxy-acetylene welding should always include __________. #11 When welding with an oxy-acetylene outfit, __________. #12 Which of the following practices is considered to be safe for the handling and use of compressed gas cylinders? #13 When securing an oxy-acetylene cutting outfit for an extended period, you should close the __________. #14 Which of the following is true concerning the hose threads on compressed gas oxy- acetylene regulators and torches? #15 Solder used for joining metal surfaces should have a __________. #16 If the distances "A" and/or "B" as shown in the illustration are excessively increased, the tool will __________. GS-0085 #17 The taper produced by a lathe taper attachment is determined by setting the __________. #18 If you are machining work held between lathe centers, and the lathe centers begin to squeal, you should first __________. #19 A follower rest should be used with a lathe to machine __________. #20 The best tool to use to measure the number of threads per inch on a bolt is a __________. #21 The tool shown in the illustration is called a __________. GS-0072 #22 The lathe tool shown as figure "U" in the illustration is commonly known as a/an __________. GS-0090 #23 Which of the illustrated lathe tools would be used to produce a smooth finish cut for figure I? GS-0009 #24 The lathe tool shown as figure "T" in the illustration is commonly known as a/an __________. GS-0090 #25 The lathe tools shown as figure "M" in the illustration are commonly known as __________. GS-0090 #26 Which single illustrated lathe tool could be used to turn down the stock in figure II? GS-0009 #27 Which of the illustrated figures represents the use of a right hand roughing tool? GS-0090 #28 The lathe tool shown as figure "R" in the illustration would best be used to __________. GS-0090 #29 In machine shop practice, a center gage is used for checking the angle of __________. #30 Which lathe tool shown in the illustration would best be used on a work piece to perform a right hand facing operation? GS-0090
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