Instrument Tech NCCER Questions and
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Terms in this set (231)
1) When is the BEST D. At the time each test is completed (INST
time to document LVL4)(12410-16/ Section 3.2.0)
each loop check for
commissioning ? A.
Prior to the start of
inspection
B. When all test and
inspection activities
are complete
C. When updating
information on a
daily basis
D. At the time each
test is completed
2) Teflon paste must D. Oxygen service (INST LVL 1 )(12109-
not be used on : 14/Section 2.1.1)
A. Nitrogen service
B. Natural gas
service
C. Water service
D. Oxygen service
,3) A 24VDC power C. Lost the neutral
supply is not
working . With your
multimeter you
verify no DC voltage
. On the 120VAC
input you measure
120V between hot
and ground , and
72V between hot
and neutral . What is
the most likely cause
of this ?
A. Lost the ground
B. Lost the hot
C. Lost the neutral
D. Lost the fuse
4) Gain increase B. Bend radius increases (INST LVL 2)(12302-
when tube : 15 section 2.1.1)
A. Back bends are
made
B. Bend radius
increases
C. Size decreases
D. Long radius
elbows are used
,5) A temperature D. Thermocouple (INST LVL 2) (12110-15
measuring device section 1.2.2)
that produces a
voltage as the
temperature
changes is a / an :
A. RTD
B. Thermistor
C. Thermometer
D. Thermocouple
6) A pressure piping A. ANSI B 31.1
code is found in :
A. ANSI B 31.1
B. NEC 690 .
C. OSHA1910 .
D. ISA S 5.1
7) When marking C. Mark the tube with a felt tip pen
tubing for cutting ,
the preferred
method is
A. Scribe a mark into
the tube with a
sharp object .
B. Mark the tube
with a grease pencil
C. Mark the tube
with a felt tip pen
D. Mark the tube
with a crayon
, 8) An example of C. Sight glass
direct measurement
indicator is a :
A. Pressure gauge
B. Bulb thermometer
C. Sight glass
D. Flowmeter
9) On the image , C. 3
how many hand
valves are installed
on Tank 1201C
A. 1
B. 2
C. 3
D. 4
10) What is the first C. Verify that there is a problem
step in
troubleshooting a
problem in a system
?
A. Turn off power to
the instrument
B. Stimulate an input
C. Verify that there is
a problem
D. Stimulate an
output
Answers Latest Update
Save
Terms in this set (231)
1) When is the BEST D. At the time each test is completed (INST
time to document LVL4)(12410-16/ Section 3.2.0)
each loop check for
commissioning ? A.
Prior to the start of
inspection
B. When all test and
inspection activities
are complete
C. When updating
information on a
daily basis
D. At the time each
test is completed
2) Teflon paste must D. Oxygen service (INST LVL 1 )(12109-
not be used on : 14/Section 2.1.1)
A. Nitrogen service
B. Natural gas
service
C. Water service
D. Oxygen service
,3) A 24VDC power C. Lost the neutral
supply is not
working . With your
multimeter you
verify no DC voltage
. On the 120VAC
input you measure
120V between hot
and ground , and
72V between hot
and neutral . What is
the most likely cause
of this ?
A. Lost the ground
B. Lost the hot
C. Lost the neutral
D. Lost the fuse
4) Gain increase B. Bend radius increases (INST LVL 2)(12302-
when tube : 15 section 2.1.1)
A. Back bends are
made
B. Bend radius
increases
C. Size decreases
D. Long radius
elbows are used
,5) A temperature D. Thermocouple (INST LVL 2) (12110-15
measuring device section 1.2.2)
that produces a
voltage as the
temperature
changes is a / an :
A. RTD
B. Thermistor
C. Thermometer
D. Thermocouple
6) A pressure piping A. ANSI B 31.1
code is found in :
A. ANSI B 31.1
B. NEC 690 .
C. OSHA1910 .
D. ISA S 5.1
7) When marking C. Mark the tube with a felt tip pen
tubing for cutting ,
the preferred
method is
A. Scribe a mark into
the tube with a
sharp object .
B. Mark the tube
with a grease pencil
C. Mark the tube
with a felt tip pen
D. Mark the tube
with a crayon
, 8) An example of C. Sight glass
direct measurement
indicator is a :
A. Pressure gauge
B. Bulb thermometer
C. Sight glass
D. Flowmeter
9) On the image , C. 3
how many hand
valves are installed
on Tank 1201C
A. 1
B. 2
C. 3
D. 4
10) What is the first C. Verify that there is a problem
step in
troubleshooting a
problem in a system
?
A. Turn off power to
the instrument
B. Stimulate an input
C. Verify that there is
a problem
D. Stimulate an
output
