EM2 Course SWE info || A+ Certified.
What determines the number of tag-out logs required for a vessel? correct answers Size of the
vessel
When replacing a missing or damaged tag, in what way is a new tag issued? correct answers
With the next sequential number available on the danger/caution tag-out record sheet
Part II of the (MICA) contains correct answers Section B - APLs - Hull, Mechanical, and
Electrical (HM&E), and Section C - AELs - Hull, Mechanical, and Electrical
Supply information is broken down into a series of categories with each type of information
displayed in a _____. correct answers Data Response screen
Provides quick links to different screens in FEDLOG _____. correct answers Data View Tool Bar
A Unit's OPFAC, a department code, a COG code, a stock number, a Unit of issue, a Quantity
needed, a cost of each unit, a nomenclature and supplier are all required to fill out a _____
correct answers SURF requisition log
Your name, phone number, routing symbol, originating office data, approving officials, price,
stock check, person supplying price information, and the name, address, and phone number of
the supplier, and shipping cost, are all required to fill out a _____ correct answers Commercial
procurement request form
Provides simplified acquisition and accounting functions for large units of the U.S. Coast Guard.
correct answers Financial and procurement desktop software
What is scheduled routinely, and helps to predict and prevent equipment and system failures that
could impact the operation and safety of the unit? correct answers PMS
,What are the four sections of the Maintenance Procedure Card? correct answers Auxiliary,
Electrical, Main Propulsion/Machinery, Damage Control
Recommended changes to a PMS procedure must be in letter form and submitted to the _____.
correct answers PMS coordinator
COMDTINST 9077.1 (Series), a copy of the authorized officer's letter(s), Danger/Caution Tag-
Out Index and Records of Audits sheet, Active log Inactive log, Instrument log, Spare log sheets.
are all contained in a correct answers Tag-Out log
Damaged or missing tags-out tags are replaced by _____. correct answers annotating in the
danger/caution tag-out log the tag is missing/damaged in the clearance/position condition column
on the line corresponding to the tag number A new tag shall be issued using the next sequential
number.
Audits should be performed on the tag-out log _____. correct answers bi-weekly
Select the information found on the calibration sticker for a hand-held tachometer. correct
answers Last calibration date, calibration due date
What type of hand-held tachometer is operated by placing its spindle tip on the center of the
shaft of the rotating machine and pressing and releasing the start button? (The tachometer will
show the average speed after 5 seconds). correct answers Chronometric
Applying the formula for calculating rpm, the synchronous speed of a four pole, 60Hz, 450VAC
generator is: correct answers 1800
List the three major components for a pressure transducer. correct answers Enclosure, Pressure
sensing element, Signal conditioner
,Which component of the pressure transducer can convert gas/liquid energy into a physical
(mechanical) displacement? correct answers Pressure sensing element
List three applications in which a transducer may be used. correct answers Any three of the
following:
engine monitoring; HVAC; compressors; pneumatic control systems; chiller/boiler differential
pressure; main propulsion plant controls; tank liquid level; pump differential pressure;
filter/strainer differential pressure
The reason a 4-20 mA signal is used because it can _____ with little to no interference. correct
answers Be transmitted
Why is the sensor calibration zero point actually 4 mA for the 4-20 mA sensor? correct answers
To prevent confusing readings with an open being misread as 0
What is the first step that you should take when troubleshooting the operation of a transducer?
correct answers Verify the transducer being monitored is the problem
When would you calibrate the transducer: before you start repairs or after you finish replacing
the part? correct answers After you finish replacing the part
Prior to restoring the system to operational status, what are the four final checks you should
make? correct answers ensure that all connections have been made, test the unit for leaks,
complete a proper operational check, clear tags
What does RTD stand for? correct answers Resistance Temperature Detector
An RTD is usually a _____ wire packaged in one of two possible elements. correct answers
Nickel or Platinum
, The three wire sensing element has _____. correct answers Two leads, colored white, that are
connected to one end of the element
What type of electronic circuit monitors the RTD? correct answers Wheatstone Bridge
A three lead RTD does NOT require a _____ circuit. correct answers Compensation
List the three types of RTD configurations used in the Coast Guard fleet machinery spaces.
correct answers Thermowell, Barebulb, Embedded
A bare bulb RTD is where the sensor _____. correct answers Must be directly immersed in a high
pressure gas and response time is important
When troubleshooting a circuit, you notice that the RTD is not malfunctioning. What would you
replace the RTD with in order to test the monitoring system? correct answers Sensor simulator
What is the correct definition of a thermocouple? correct answers A thermocouple is a
temperature-measuring device that utilizes a junction of two dissimilar metals as its primary
component.
Select the type of output a thermocouple will produce. correct answers mv
A thermocouple is a key sensing component of a(n) ______. correct answers pyrometer
State the correct definition of cold junction compensation. correct answers The term cold
junction compensation refers to the junction of dissimilar metals that are exposed to ambient
temperatures, which acts as a reference for the hot junction of the thermocouple.
List the two types of thermocouples used in the Coast Guard. correct answers Type K and Type J
What determines the number of tag-out logs required for a vessel? correct answers Size of the
vessel
When replacing a missing or damaged tag, in what way is a new tag issued? correct answers
With the next sequential number available on the danger/caution tag-out record sheet
Part II of the (MICA) contains correct answers Section B - APLs - Hull, Mechanical, and
Electrical (HM&E), and Section C - AELs - Hull, Mechanical, and Electrical
Supply information is broken down into a series of categories with each type of information
displayed in a _____. correct answers Data Response screen
Provides quick links to different screens in FEDLOG _____. correct answers Data View Tool Bar
A Unit's OPFAC, a department code, a COG code, a stock number, a Unit of issue, a Quantity
needed, a cost of each unit, a nomenclature and supplier are all required to fill out a _____
correct answers SURF requisition log
Your name, phone number, routing symbol, originating office data, approving officials, price,
stock check, person supplying price information, and the name, address, and phone number of
the supplier, and shipping cost, are all required to fill out a _____ correct answers Commercial
procurement request form
Provides simplified acquisition and accounting functions for large units of the U.S. Coast Guard.
correct answers Financial and procurement desktop software
What is scheduled routinely, and helps to predict and prevent equipment and system failures that
could impact the operation and safety of the unit? correct answers PMS
,What are the four sections of the Maintenance Procedure Card? correct answers Auxiliary,
Electrical, Main Propulsion/Machinery, Damage Control
Recommended changes to a PMS procedure must be in letter form and submitted to the _____.
correct answers PMS coordinator
COMDTINST 9077.1 (Series), a copy of the authorized officer's letter(s), Danger/Caution Tag-
Out Index and Records of Audits sheet, Active log Inactive log, Instrument log, Spare log sheets.
are all contained in a correct answers Tag-Out log
Damaged or missing tags-out tags are replaced by _____. correct answers annotating in the
danger/caution tag-out log the tag is missing/damaged in the clearance/position condition column
on the line corresponding to the tag number A new tag shall be issued using the next sequential
number.
Audits should be performed on the tag-out log _____. correct answers bi-weekly
Select the information found on the calibration sticker for a hand-held tachometer. correct
answers Last calibration date, calibration due date
What type of hand-held tachometer is operated by placing its spindle tip on the center of the
shaft of the rotating machine and pressing and releasing the start button? (The tachometer will
show the average speed after 5 seconds). correct answers Chronometric
Applying the formula for calculating rpm, the synchronous speed of a four pole, 60Hz, 450VAC
generator is: correct answers 1800
List the three major components for a pressure transducer. correct answers Enclosure, Pressure
sensing element, Signal conditioner
,Which component of the pressure transducer can convert gas/liquid energy into a physical
(mechanical) displacement? correct answers Pressure sensing element
List three applications in which a transducer may be used. correct answers Any three of the
following:
engine monitoring; HVAC; compressors; pneumatic control systems; chiller/boiler differential
pressure; main propulsion plant controls; tank liquid level; pump differential pressure;
filter/strainer differential pressure
The reason a 4-20 mA signal is used because it can _____ with little to no interference. correct
answers Be transmitted
Why is the sensor calibration zero point actually 4 mA for the 4-20 mA sensor? correct answers
To prevent confusing readings with an open being misread as 0
What is the first step that you should take when troubleshooting the operation of a transducer?
correct answers Verify the transducer being monitored is the problem
When would you calibrate the transducer: before you start repairs or after you finish replacing
the part? correct answers After you finish replacing the part
Prior to restoring the system to operational status, what are the four final checks you should
make? correct answers ensure that all connections have been made, test the unit for leaks,
complete a proper operational check, clear tags
What does RTD stand for? correct answers Resistance Temperature Detector
An RTD is usually a _____ wire packaged in one of two possible elements. correct answers
Nickel or Platinum
, The three wire sensing element has _____. correct answers Two leads, colored white, that are
connected to one end of the element
What type of electronic circuit monitors the RTD? correct answers Wheatstone Bridge
A three lead RTD does NOT require a _____ circuit. correct answers Compensation
List the three types of RTD configurations used in the Coast Guard fleet machinery spaces.
correct answers Thermowell, Barebulb, Embedded
A bare bulb RTD is where the sensor _____. correct answers Must be directly immersed in a high
pressure gas and response time is important
When troubleshooting a circuit, you notice that the RTD is not malfunctioning. What would you
replace the RTD with in order to test the monitoring system? correct answers Sensor simulator
What is the correct definition of a thermocouple? correct answers A thermocouple is a
temperature-measuring device that utilizes a junction of two dissimilar metals as its primary
component.
Select the type of output a thermocouple will produce. correct answers mv
A thermocouple is a key sensing component of a(n) ______. correct answers pyrometer
State the correct definition of cold junction compensation. correct answers The term cold
junction compensation refers to the junction of dissimilar metals that are exposed to ambient
temperatures, which acts as a reference for the hot junction of the thermocouple.
List the two types of thermocouples used in the Coast Guard. correct answers Type K and Type J
