1|Page
Instrument tech nccer questions! EXAM ACTUAL
COMPLETE REAL VERIFIED EXAM QUESTIONS WITH
ACCURATE ANSWERS (VERIFIED ANSWERS) |
MULTIPLE CHOICES | ALREADY GRADED A+ |
NEWEST EXAM!!!
10) What is the first 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 - Answer-C. Verify that there is a
problem
11) Where can the appropriate elevation of an instrument
be found ?
A. Location drawing
B. P & ID
C. Flow diagram
D. Loop drawing - Answer-A. Location drawing
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12) Chemical cleaning of tubing attached to instruments
may cause damage to sensor
A. Electronics
B. Paint
C. Elements
D. Bolts - Answer-C. Elements
13) When making 90 - degree tubing bend , allowance for
springback should be : A. 6 to 8 degrees
B. 4-5 degrees
C. 1 to 3 degrees
D. 0 degrees - Answer-C. 1 to 3 degrees
14) Cable shields should be connected to the :
A. Signal ground reference point
B. Ground at each accessible location
C. First accessible grounding electrode
D. Raceway or cable tray in which the cable is routed -
Answer-B. Ground at each accessible location
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15) An employee de energizes a piece of equipment by
removing the power plug from the outlet . If the employee
continues to hold on to the power plug once removed , this
employee is said to have what type of control over the
energy potential ?
A. Isolation control
B. Lockout tagout
C. Exclusive control
D. Remote control - Answer-C. Exclusive control
16) A compressor keeps blowing a PSV for
troubleshooting a technician should start looking at
A. Power switch setting
B. Pressure switch deadband
C. Level switch setting
D. Float swich deadband - Answer-B. Pressure switch
deadband
17) In the figure provided the pipe line that carries working
process fluid such as steam water or gas is labeled as
A. A
B. B
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C. C
D. D - Answer-A. A
18) A heat reactive dryer is producing damp instrument air
what could be a simple fix
A. Replace desiccant
B. Change to a different desiccant
C. Adjust the cycle time
D. Add a second set of dryers - Answer-C. Adjust the cycle
time
19) Type J thermocouple extension wire is
A. White & red
B. Yellow & red
C. Blue & red
D. Green & red - Answer-A. White & red
20) Which of the following gases should be used to purge
tubing and pipe after cleaning
A. argon
B. Air
Instrument tech nccer questions! EXAM ACTUAL
COMPLETE REAL VERIFIED EXAM QUESTIONS WITH
ACCURATE ANSWERS (VERIFIED ANSWERS) |
MULTIPLE CHOICES | ALREADY GRADED A+ |
NEWEST EXAM!!!
10) What is the first 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 - Answer-C. Verify that there is a
problem
11) Where can the appropriate elevation of an instrument
be found ?
A. Location drawing
B. P & ID
C. Flow diagram
D. Loop drawing - Answer-A. Location drawing
,2|Page
12) Chemical cleaning of tubing attached to instruments
may cause damage to sensor
A. Electronics
B. Paint
C. Elements
D. Bolts - Answer-C. Elements
13) When making 90 - degree tubing bend , allowance for
springback should be : A. 6 to 8 degrees
B. 4-5 degrees
C. 1 to 3 degrees
D. 0 degrees - Answer-C. 1 to 3 degrees
14) Cable shields should be connected to the :
A. Signal ground reference point
B. Ground at each accessible location
C. First accessible grounding electrode
D. Raceway or cable tray in which the cable is routed -
Answer-B. Ground at each accessible location
,3|Page
15) An employee de energizes a piece of equipment by
removing the power plug from the outlet . If the employee
continues to hold on to the power plug once removed , this
employee is said to have what type of control over the
energy potential ?
A. Isolation control
B. Lockout tagout
C. Exclusive control
D. Remote control - Answer-C. Exclusive control
16) A compressor keeps blowing a PSV for
troubleshooting a technician should start looking at
A. Power switch setting
B. Pressure switch deadband
C. Level switch setting
D. Float swich deadband - Answer-B. Pressure switch
deadband
17) In the figure provided the pipe line that carries working
process fluid such as steam water or gas is labeled as
A. A
B. B
, 4|Page
C. C
D. D - Answer-A. A
18) A heat reactive dryer is producing damp instrument air
what could be a simple fix
A. Replace desiccant
B. Change to a different desiccant
C. Adjust the cycle time
D. Add a second set of dryers - Answer-C. Adjust the cycle
time
19) Type J thermocouple extension wire is
A. White & red
B. Yellow & red
C. Blue & red
D. Green & red - Answer-A. White & red
20) Which of the following gases should be used to purge
tubing and pipe after cleaning
A. argon
B. Air
