Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 4)
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Question 1 of 30
If a micrometer were opened to a distance of 0.0001 inch, you would say the reading is __________.
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30 MCQs #1 If a micrometer were opened to a distance of 0.0001 inch, you would say the reading is __________. #2 One turn of the micrometer barrel will linearly move the spindle __________. #3 To determine the diameter of a small hole, which of the listed tools must be used with inside calipers to get an accurate reading? #4 To measure the diameter of a piece of round stock, you should use a __________. #5 The rotating part of a micrometer is the known as the __________. #6 A file handle is fitted to the file's __________. #7 When cutting sheet metal too thin to be held in your hand while using a hand held hacksaw, the sheet metal should be placed between two __________. #8 Which of the saws listed would be more suitable for cutting metal in tight quarters or flush to a surface where a hand held hacksaw frame could not be used? #9 A saw blade produced of bonded tungsten-carbide particles and mounted in a hacksaw frame is known as a __________. #10 When using a hand held hacksaw the correct maximum rate of speed for cutting should be __________. #11 In order to tighten the bolts of a crankpin bearing to the exact tension specified by the engine manufacturer, you should use a/an __________. #12 Which of the screwdriver tips listed will fit screws with a four way or cross type slot? #13 Which type of screwdriver listed would have a 'Keystone' type vertical cross- sectional tip? #14 Which of the screwdrivers listed is fastest and most convenient when tightening many screws? #15 Why should the use of metallic or semi-metallic packing hooks or pullers be avoided on bronze or brass shafts, rods, plungers, or sleeves? #16 With respect to machine shop "taps and dies", a plug tap is correctly used for __________. #17 The number of screw threads per inch for a Standard National Coarse 1/2 inch bolt is __________. #18 Which of the figures illustrated would be LEAST desirable for use as a set screw? GS-0080 #19 The device "F" shown in the illustration is best used to __________. GS-0080 #20 The locking plates shown in the illustration are used in many marine applications. Which figure indicates the improper method for using these devices? GS-0156 #21 Which of the figures in illustration GS-0080 would be used in conjunction with figure "B" of the device shown in illustration GS-0124? GS-0080
Illustration GS-0080,GS-0124 #22 What is the primary function of the devices shown in the illustration? GS-0156 #23 When should the nut lock shown in the illustration, be replaced with standard lock washers or other similar devices used in the industry? GS-0156 #24 Which of the devices shown in the illustration is designed for both inside and outside measurements? GS-0073 #25 The purpose of the instrument illustrated is to __________. GS-0079 #26 Which of the devices shown in the illustration should be used with a bridge gage? GS-0073 #27 Which of the following methods applies to how a vacuum is created by a jet pump or an eductor? #28 Which of the devices listed is used to maintain a snug interface between the rotating and stationary seal members shown in the illustration? GS-0071 #29 Spring reinforced oil seals are generally installed with the tail or lip of the seal facing __________. GS-0152 #30 Which of the listed devices is used to control the admission of steam to the steam cylinder of a reciprocating pump?
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