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INSTRUMENT TECH NCCER EXAM
Questions & Answers | Latest Already
Graded A+ UPDATE 2025|2026!!
Instrument tech nccer questions!
The drawing classification number for "04-I201" is - (ANSWER)2
Hazardous location codes applicable to a particular instrument can be found on
the - (ANSWER)instrument data sheet
The text in or near a circle on a drawing representing a motor will often be the
motor's - (ANSWER)horsepower
The symbol that travels up, cascades up & down, then drops down again
represents a - (ANSWER)potentiometer
The symbol with 2 coils with opposing horizontal top & bottom ends & 3 vertical
lines down the middle of the coils is a - (ANSWER)iron-core transformer
The type of diagram that shows all of the connections of the individual conductors
in an electrical system or circuit is a - (ANSWER)three-line diagram
In electrical block diagrams, a single line may represent one wire or -
(ANSWER)several wires
,2
Internal & external are the 2 classifications of - (ANSWER)wiring diagrams
Which type of wiring diagram generally uses a table to show the starting &
termination points of each wire? - (ANSWER)Lineless
In addition to showing the physical layout of raceways, raceway drawings also
show the - (ANSWER)raceway elevation
On cable tray drawings, a notation of BOT would indicate - (ANSWER)bottom of
tray
A type of instrumentation drawing that shows the operational layout of a system
and the relationship between system components but NOT the physical location
of the components is a - (ANSWER)P&ID
What is indicated when 2 different devices on a P&ID share the same numeric
part of the ID? - (ANSWER)The devices are grouped together at the same location
In the loop identification number 21-TRC, the TRC represents the -
(ANSWER)measured variable
The calibration data & specification number for an instrument can be found on a -
(ANSWER)loop sheet
, 3
In a typical ladder diagram, the incoming power source lines, such as L1 & L2, are
drawn to appear as - (ANSWER)the uprights of a ladder
The type of diagram that is often used to show the sequence of operation for a
PLC is a - (ANSWER)ladder diagram
The drawing that shows where an instrument is to be installed in relation to the
physical plant layout is called a - (ANSWER)location drawing
Process flow drawings (PFDs) are often used in conjunction with -
(ANSWER)P&IDs
If an instrumentation technician who is troubleshooting a system wants to
confirm that the problem is in the distribution of the conductors, the best
diagram for the technician to refer to is the - (ANSWER)raceway drawing
An instrument index lists every instrument used on a project by its -
(ANSWER)tag number
Which of these documents would be used to identify the drawings & documents
related to a specific instrument with a known tag number? -
(ANSWER)instrument index
INSTRUMENT TECH NCCER EXAM
Questions & Answers | Latest Already
Graded A+ UPDATE 2025|2026!!
Instrument tech nccer questions!
The drawing classification number for "04-I201" is - (ANSWER)2
Hazardous location codes applicable to a particular instrument can be found on
the - (ANSWER)instrument data sheet
The text in or near a circle on a drawing representing a motor will often be the
motor's - (ANSWER)horsepower
The symbol that travels up, cascades up & down, then drops down again
represents a - (ANSWER)potentiometer
The symbol with 2 coils with opposing horizontal top & bottom ends & 3 vertical
lines down the middle of the coils is a - (ANSWER)iron-core transformer
The type of diagram that shows all of the connections of the individual conductors
in an electrical system or circuit is a - (ANSWER)three-line diagram
In electrical block diagrams, a single line may represent one wire or -
(ANSWER)several wires
,2
Internal & external are the 2 classifications of - (ANSWER)wiring diagrams
Which type of wiring diagram generally uses a table to show the starting &
termination points of each wire? - (ANSWER)Lineless
In addition to showing the physical layout of raceways, raceway drawings also
show the - (ANSWER)raceway elevation
On cable tray drawings, a notation of BOT would indicate - (ANSWER)bottom of
tray
A type of instrumentation drawing that shows the operational layout of a system
and the relationship between system components but NOT the physical location
of the components is a - (ANSWER)P&ID
What is indicated when 2 different devices on a P&ID share the same numeric
part of the ID? - (ANSWER)The devices are grouped together at the same location
In the loop identification number 21-TRC, the TRC represents the -
(ANSWER)measured variable
The calibration data & specification number for an instrument can be found on a -
(ANSWER)loop sheet
, 3
In a typical ladder diagram, the incoming power source lines, such as L1 & L2, are
drawn to appear as - (ANSWER)the uprights of a ladder
The type of diagram that is often used to show the sequence of operation for a
PLC is a - (ANSWER)ladder diagram
The drawing that shows where an instrument is to be installed in relation to the
physical plant layout is called a - (ANSWER)location drawing
Process flow drawings (PFDs) are often used in conjunction with -
(ANSWER)P&IDs
If an instrumentation technician who is troubleshooting a system wants to
confirm that the problem is in the distribution of the conductors, the best
diagram for the technician to refer to is the - (ANSWER)raceway drawing
An instrument index lists every instrument used on a project by its -
(ANSWER)tag number
Which of these documents would be used to identify the drawings & documents
related to a specific instrument with a known tag number? -
(ANSWER)instrument index
