Instrument Tech NCCER EXAM QUESTIONS AND VERIFIED
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Terms in this set (231)
1) When is the BEST time to document each loop check D. At the time each test is completed (INST LVL4)(12410-16/ Section 3.2.0)
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 not be used on : D. Oxygen service (INST LVL 1 )(12109-14/Section 2.1.1)
A. Nitrogen service
B. Natural gas service
C. Water service
D. Oxygen service
3) A 24VDC power supply is not working . With your C. Lost the neutral
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 when tube : B. Bend radius increases (INST LVL 2)(12302-15 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 measuring device that produces a D. Thermocouple (INST LVL 2) (12110-15 section 1.2.2)
voltage as the temperature changes is a / an :
A. RTD
B. Thermistor
C. Thermometer
D. Thermocouple
6) A pressure piping code is found in : A. ANSI B 31.1
A. ANSI B 31.1
B. NEC 690 .
C. OSHA1910 .
D. ISA S 5.1
7) When marking tubing for cutting , the preferred C. Mark the tube with a felt tip pen
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 direct measurement indicator is a : C. Sight glass
A. Pressure gauge
B. Bulb thermometer
C. Sight glass
D. Flowmeter
9) On the image , how many hand valves are installed C. 3
on Tank 1201C
A. 1
B. 2
C. 3
D. 4
10) What is the first step in troubleshooting a problem in C. Verify that there is a problem
a system ?
A. Turn off power to the instrument
B. Stimulate an input
C. Verify that there is a problem
D. Stimulate an output
11) Where can the appropriate elevation of an A. Location drawing
instrument be found ?
A. Location drawing
B. P & ID
C. Flow diagram
D. Loop drawing
SOLUTIONS |2026| Exam Questions & Answers Test ||
ELABORATED &DETAILED ANSWERS!!
Leave the first rating
Save
Students also studied
Flashcard sets Study guides
Electrical Level 1 module 11 Resident... Solid State Devices Emergency lights Ele
Teacher 25 terms Teacher 83 terms 12 terms Te
Ken__Nya Preview ingoflam766 Preview xandernuijten17 Preview
Terms in this set (231)
1) When is the BEST time to document each loop check D. At the time each test is completed (INST LVL4)(12410-16/ Section 3.2.0)
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 not be used on : D. Oxygen service (INST LVL 1 )(12109-14/Section 2.1.1)
A. Nitrogen service
B. Natural gas service
C. Water service
D. Oxygen service
3) A 24VDC power supply is not working . With your C. Lost the neutral
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 when tube : B. Bend radius increases (INST LVL 2)(12302-15 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 measuring device that produces a D. Thermocouple (INST LVL 2) (12110-15 section 1.2.2)
voltage as the temperature changes is a / an :
A. RTD
B. Thermistor
C. Thermometer
D. Thermocouple
6) A pressure piping code is found in : A. ANSI B 31.1
A. ANSI B 31.1
B. NEC 690 .
C. OSHA1910 .
D. ISA S 5.1
7) When marking tubing for cutting , the preferred C. Mark the tube with a felt tip pen
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 direct measurement indicator is a : C. Sight glass
A. Pressure gauge
B. Bulb thermometer
C. Sight glass
D. Flowmeter
9) On the image , how many hand valves are installed C. 3
on Tank 1201C
A. 1
B. 2
C. 3
D. 4
10) What is the first step in troubleshooting a problem in C. Verify that there is a problem
a system ?
A. Turn off power to the instrument
B. Stimulate an input
C. Verify that there is a problem
D. Stimulate an output
11) Where can the appropriate elevation of an A. Location drawing
instrument be found ?
A. Location drawing
B. P & ID
C. Flow diagram
D. Loop drawing
