1|Page
NCCER INSTRUMENTATION EXAM ||JUST OUT!!!
Proportional control is also known as:
A. Derivative control
B. Reset control
C. Gain control
D. On-off control - ANSWER-A. Derivative control
The documentation required ot loop check and commission are:
A. P&ID, loop diagrams, and instrument specification sheets
B. P&ID and electrical drawings
C. Electrical drawings and typical installation detail sheets
D. Logic diagrams, loop sheets, and instrument operation
manuals - ANSWER-A. P&ID, loop diagrams, and instrument
specification sheets
In an instrument loop, where would wet instrument air show up
first?
A. In the air piping
B . At the dryer
C .In the filter regulator
D. At the valve positioner - ANSWER-B . At the dryer
,2|Page
Bills of materials are found in:
A .General arrangement drawings
B. Instrument detail drawings
C. Piping orthographics
D. P&ID - ANSWER-A .General arrangement drawings
Signal cable shields should be connected to ground at:
A . 1 point in the signal path
B. Each accessible point in the signal path
C. Each end of the signal path
D. Each junction point in the signal path - ANSWER-A . 1 point in
the signal path
Where would an instrument fitter find a P&ID
number for a particular instrument?
A. In the instrument installation details
B. On pipe drawings
C. In an instrument index
D. On the instrument location drawing - ANSWER-C. In an
instrument index
,3|Page
To measure level, which variable is critical for accurate
measurement?
A. Specific Gravity
B. Pressure
C. Temperature
D. Flow - ANSWER-A. Specific Gravity
The ASMT factors affection required wall thickness of tubing
include al of the following EXCEPT:
A .Working pressure
B. Working temperature
C. Support type
D. Material type - ANSWER-C. Support type
What instrument drawing shows an actual representation of a
process operating sequence?
A .Orthographic drawing
B. Location drawing C .Isometric drawing
D. P&ID - ANSWER-D. P&ID
, 4|Page
The three basic types of fluid flow are laminar flow, turbulent
flow, and:
A. Transitional flow
B. Velocity flow
C. Differential flow
D. Volumetric flow - ANSWER-A. Transitional flow
When calibraling a loop pressure instrument during loop
checks, the source pressure is the:
A. Process fluid
B. Hydrostatic test pressure
C. Absolute pressure
D. Pressure calibrator - ANSWER-D. Pressure calibrator
Aparticulate filter is working properly, but light oil/water
residue is showing up in the air. What should be done to correct
this?
A. Replace the particulate filter
B. Add a coalescing filter
C. Replace the air line
D. Add a second particulate filter - ANSWER-B. Add a coalescing
filter
NCCER INSTRUMENTATION EXAM ||JUST OUT!!!
Proportional control is also known as:
A. Derivative control
B. Reset control
C. Gain control
D. On-off control - ANSWER-A. Derivative control
The documentation required ot loop check and commission are:
A. P&ID, loop diagrams, and instrument specification sheets
B. P&ID and electrical drawings
C. Electrical drawings and typical installation detail sheets
D. Logic diagrams, loop sheets, and instrument operation
manuals - ANSWER-A. P&ID, loop diagrams, and instrument
specification sheets
In an instrument loop, where would wet instrument air show up
first?
A. In the air piping
B . At the dryer
C .In the filter regulator
D. At the valve positioner - ANSWER-B . At the dryer
,2|Page
Bills of materials are found in:
A .General arrangement drawings
B. Instrument detail drawings
C. Piping orthographics
D. P&ID - ANSWER-A .General arrangement drawings
Signal cable shields should be connected to ground at:
A . 1 point in the signal path
B. Each accessible point in the signal path
C. Each end of the signal path
D. Each junction point in the signal path - ANSWER-A . 1 point in
the signal path
Where would an instrument fitter find a P&ID
number for a particular instrument?
A. In the instrument installation details
B. On pipe drawings
C. In an instrument index
D. On the instrument location drawing - ANSWER-C. In an
instrument index
,3|Page
To measure level, which variable is critical for accurate
measurement?
A. Specific Gravity
B. Pressure
C. Temperature
D. Flow - ANSWER-A. Specific Gravity
The ASMT factors affection required wall thickness of tubing
include al of the following EXCEPT:
A .Working pressure
B. Working temperature
C. Support type
D. Material type - ANSWER-C. Support type
What instrument drawing shows an actual representation of a
process operating sequence?
A .Orthographic drawing
B. Location drawing C .Isometric drawing
D. P&ID - ANSWER-D. P&ID
, 4|Page
The three basic types of fluid flow are laminar flow, turbulent
flow, and:
A. Transitional flow
B. Velocity flow
C. Differential flow
D. Volumetric flow - ANSWER-A. Transitional flow
When calibraling a loop pressure instrument during loop
checks, the source pressure is the:
A. Process fluid
B. Hydrostatic test pressure
C. Absolute pressure
D. Pressure calibrator - ANSWER-D. Pressure calibrator
Aparticulate filter is working properly, but light oil/water
residue is showing up in the air. What should be done to correct
this?
A. Replace the particulate filter
B. Add a coalescing filter
C. Replace the air line
D. Add a second particulate filter - ANSWER-B. Add a coalescing
filter
