Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Engine General (Supplementary) (Set 19)
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Question 1 of 30
The number of screw threads per inch for a Standard National Coarse 1/2 inch bolt is __________.
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30 MCQs #1 The number of screw threads per inch for a Standard National Coarse 1/2 inch bolt is __________. #2 The designation '1/4-20' describes __________. #3 Which of the figures illustrated is known as an Allen head set screw? GS-0080 #4 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 #5 Which of the figures illustrated would be LEAST desirable for use as a set screw? GS-0080 #6 A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand wheels, two clutch control levers, and a multipoint lever- operated pedestal-mounted controller. What statement is true as it pertains to the operation of the windlass clutch control levers? #7 A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand wheels, two clutch control levers, and a multipoint lever- operated pedestal-mounted controller. What statement is true as it pertains to the operation of the pedestal-mounted controller? #8 A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand wheels, two clutch control levers, and a multipoint lever- operated, pedestal-mounted controller. What statement is true as it pertains to the operation of the manual brake hand wheels? #9 A horizontal electro-mechanical anchor windlass is equipped with two warping heads, two wildcats, two manual brake hand wheels, two clutch control levers, and a multipoint lever- operated, pedestal-mounted controller. What statement is true as it pertains to the operation of the warping heads and wildcats? #10 As it pertains to the automatic hoist winch brake of an electro-hydraulic cargo- handling pedestal-type deck crane, what statement is true? #11 As it pertains to the luffing motion limits associated with an electro-hydraulic cargo- handling pedestal-type deck crane, what statement is true? #12 As it pertains to the hoist motion limits associated with an electro-hydraulic cargo- handling pedestal-type deck crane, what statement is true? #13 Which of the following filled thermal systems used as a temperature transmitting/receiving system usually is associated with a display with a non-uniform scale? #14 For a pneumatic transmission system for instrumentation purposes, if a pneumatic temperature indicator has a calibrated scale of -40 to +40 F, what would be the actual measured temperature if the transmitted pneumatic signal pressure to the indicator is 9 psig, assuming the industry standard of 3 to 15 psig is used for instrument air? #15 Which of the following pressure sensing mechanisms in a linear-scaled pneumatic indicator is generally used to sense pneumatic pressure as received from a pneumatic pressure transmitter? #16 Which of the following direct pressure measuring instruments is most appropriately used for measuring extremely high pressures up to 80,000 psig? #17 What statement is true concerning the operating principle of a liquid level sensing and transmitting system of the capacitance type? #18 For an analog electronic transmission system for instrumentation purposes, if an electronic level indicator has a calibrated scale of 0 to 1800 mm, what would be the actual measured liquid level of the tank if the transmitted signal current is 12 mA, assuming the industry standard of 4 to 20 mA is used for instrument current? #19 With a constriction type, differential head flow meter, which of the following would be an example of a primary device? #20 What is the operating principle of a variable area flow meter, such as a rotameter? #21 Suppose the photodetector of an optical tachometer detects a time interval of 0.05 seconds between the leading edges of the pulses created by the reflective stripe during shaft rotation. What is the rpm of the shaft? #22 What statement is true concerning the arrangement and operation of the viscosity transmitter as used for indicating the viscosity of heavy fuel oil? #23 What statement is true concerning the operation of a distilling plant or boiler feed water salinometer? #24 If an oil-in-water content monitor uses a lamp emitting light in the visible spectra in conjunction with a reference photo-cell and a sampling photocell, what is the operating principle upon which this oil-in-water content monitor works? #25 On a ship with a periodically unmanned engine room, the duty engineer is responsible for making machinery space rounds when the engine room is unattended. Between machinery space rounds, what is the responsibility of the duty engineer? #26 Referring to the illustrated steam plant seawater cooling system drawing, which pump can be used to pump out the main machinery space bilge in a flooding emergency? (SP-SW-01)
Illustration SP-SW-01: the U.S. Coast Guard has not released this illustration. #27 Referring to the illustrated steam plant seawater cooling system drawing, which pump is considered a high-head pump operating with the highest discharge pressure? Refer to Illustration SP-SW-01 #28 Referring to illustrated steam plant seawater cooling system drawing, what statement is true concerning seawater service system to auxiliary circulating seawater system cross-connect capability? (SP-SW-01) #29 Referring to illustrated steam plant seawater cooling system drawing, what statement is true concerning main circulating to auxiliary circulating seawater system cross-connect capability? (SP-SW-01) #30 Classification society requirements stipulate that main sea water cooling pumps be furnished with redundancy with either two dedicated pumps or with one dedicated pump and one standby pump available for other seawater services. Referring to the illustrated motor ship seawater cooling system drawing, what statement is true concerning meeting these classification society requirements? (MP-CW-01)
Illustration MP-CW-01: the U.S. Coast Guard has not released this illustration.
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