INSTRUMENTATI
A
ON NCCER TEST
VI
TU
STUDY GUIDE to
IS
FINAL EXAM:
M
O
Questions and
A
N
Answers 100%
JP
Correct
,1. the density of a fluid affect the displacers
a. location
b. buoyancy
c. length
d. height
b
A
2. what mode must the controller be in before any changes are made to the process
VI
variable
a. manual
TU
b. automatic
c. shut down
d. power off
a
IS
3. bills of material are found in
a. General Arrangement drawings
M
b. instrument detail drawings
c. piping orthographics
O
d. p&id
a
A
4. when bench calibrating a temperature RTD transmitter, the the instrument technician
N
should apply
a. hot air pressure
JP
b cold air pressure
c. resistance
d. voltage
c
5. before working on a d energized circuit containing a capacitor, what must be done
a. discharge the capacitor
b. re energize the circuit.
,c. defibrillate the system
d. remove the lock outs
a
6. the minimum value of the measured process range is considered to be
a. upper measured value
b. zero input value
c. span value
A
d. 3 PSI and 4 ma
d
VI
7. a solenoid valve is often used to
TU
a. direct air flow that opens or closes an air operated valve.
b. regulate temperature.
c. regulate the amperage that is used to open or closed control value.
D. Control the voltage that is used to open or closed contracts
a
IS
8. viscosity is analyzed in all the following ways except
M
a. the following Ball Method.
B. The viscositron method
O
c. the rotating disk method.
D. The capillary method
B
A
N
9. the process parameter that is selected for control is called the
a. process rate.
JP
B. Controlled energy.
C. Process set point.
D. Controlled variable
d
10. optimal gain is the maximum allowable value of gain in which the system is.
a. Stable.
B. Oscillating.
, C. At its highest amplitude
D. Not responding
a
62. multiple instruments with in a loop share a common
a. Loop prefix
B. Loop suffix
C. Installation detail
A
D. Loop number
d
VI
11. carbon dioxide is produced commercially
TU
A. By extraction from the atmosphere
B. As a byproduct of manufacturing
c. By extraction from ocean water
D. Through chemical bonding
b
IS
63. what is a thermowell
M
A. Temperature measuring device
B. Void space for demanding temperature fluctuations
O
C. Top side of a temperature transmitter
D. Protective device to house a thermocouple
d
A
N
12. fhe most reliable relay is a/ an
A. EMR
JP
B. Pneumatic
C. SSR
D. L e d
c
64. what is the major cause of death from electrical shock
A. Burns
B. Heart fibrillation
A
ON NCCER TEST
VI
TU
STUDY GUIDE to
IS
FINAL EXAM:
M
O
Questions and
A
N
Answers 100%
JP
Correct
,1. the density of a fluid affect the displacers
a. location
b. buoyancy
c. length
d. height
b
A
2. what mode must the controller be in before any changes are made to the process
VI
variable
a. manual
TU
b. automatic
c. shut down
d. power off
a
IS
3. bills of material are found in
a. General Arrangement drawings
M
b. instrument detail drawings
c. piping orthographics
O
d. p&id
a
A
4. when bench calibrating a temperature RTD transmitter, the the instrument technician
N
should apply
a. hot air pressure
JP
b cold air pressure
c. resistance
d. voltage
c
5. before working on a d energized circuit containing a capacitor, what must be done
a. discharge the capacitor
b. re energize the circuit.
,c. defibrillate the system
d. remove the lock outs
a
6. the minimum value of the measured process range is considered to be
a. upper measured value
b. zero input value
c. span value
A
d. 3 PSI and 4 ma
d
VI
7. a solenoid valve is often used to
TU
a. direct air flow that opens or closes an air operated valve.
b. regulate temperature.
c. regulate the amperage that is used to open or closed control value.
D. Control the voltage that is used to open or closed contracts
a
IS
8. viscosity is analyzed in all the following ways except
M
a. the following Ball Method.
B. The viscositron method
O
c. the rotating disk method.
D. The capillary method
B
A
N
9. the process parameter that is selected for control is called the
a. process rate.
JP
B. Controlled energy.
C. Process set point.
D. Controlled variable
d
10. optimal gain is the maximum allowable value of gain in which the system is.
a. Stable.
B. Oscillating.
, C. At its highest amplitude
D. Not responding
a
62. multiple instruments with in a loop share a common
a. Loop prefix
B. Loop suffix
C. Installation detail
A
D. Loop number
d
VI
11. carbon dioxide is produced commercially
TU
A. By extraction from the atmosphere
B. As a byproduct of manufacturing
c. By extraction from ocean water
D. Through chemical bonding
b
IS
63. what is a thermowell
M
A. Temperature measuring device
B. Void space for demanding temperature fluctuations
O
C. Top side of a temperature transmitter
D. Protective device to house a thermocouple
d
A
N
12. fhe most reliable relay is a/ an
A. EMR
JP
B. Pneumatic
C. SSR
D. L e d
c
64. what is the major cause of death from electrical shock
A. Burns
B. Heart fibrillation
