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

USCG General Subjects (Auxiliaries & Systems) (Set 3)

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Question 1 of 30

The purpose of annealing any metal is to make the metal __________.

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30 MCQs

#1 The purpose of annealing any metal is to make the metal __________. #2 The ability of a metal to be hammered, or rolled out is called its __________. #3 When hardened metal is heat-treated by a process known as tempering, what metallurgical properties are achieved? #4 Ferrous metals are metals containing __________. #5 Reheating a hardened component to a temperature lower than the hardening temperature and then cooling it is known as __________. #6 To obtain a 1/2 inch per foot taper on an 18 inch work piece, the tailstock of the lathe must be set over __________. #7 Which of the following statements represents the difference between a four-jaw independent chuck and a three-jaw universal chuck? #8 A tailstock 'dead center' has been given that name because it __________. #9 For proper support when turning a long thin piece of work between lathe centers, you should use a __________. #10 Work that cannot readily be mounted between lathe centers is usually held in a __________. #11 The main difference between a common lathe dog and a safety lathe dog is that the latter __________. #12 A micrometer screw has a pitch of __________. #13 To check the thickness of a piece of thin shim stock before using it to make a bearing shim, you should use a __________. #14 The most accurate method of measuring the setting of an inside caliper is to use a/an __________. #15 Many micrometers are equipped with a ratchet stop at the end of the thimble to __________. #16 The correct torque value for a micrometer torque wrench is reached when __________. #17 Which of the listed types of files is the best for producing a fine finish on metal? #18 Which of the following types of files is generally used for finishing? #19 A metal file has become clogged with filings and should be cleaned with a file __________. #20 Double cut files are most effective when used for __________. #21 Heavy pressure on the ends of a file will cause the work surface to become __________. #22 To properly install a new blade in a hand hacksaw frame, the __________. #23 Proper hacksaw cutting is accomplished when pressure is applied only on the __________. #24 When coming to the end of a cut using a hand hacksaw, you should __________. #25 To cut angle iron and heavy pipe with a hand hacksaw, you should use a blade with what number of teeth per inch? #26 The term referring to the number of teeth per inch on a hacksaw blade is known as the __________. #27 A hacksaw blade will start a cut more easily if you __________. #28 A hacksaw blade will break if __________. #29 Open end wrenches are __________. #30 A pipe, or Stillson wrench functions best when __________.

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