NOCTI FREQUENTLY TESTED ACTUAL EXAM QUESTIONS AND
ANSWERS
Question 1.
What type of valve is used to suspend a load? -flow control valve -relief valve -accumulator
-pilot operated check valve
Correct Answer: -flow control valve
Question 2.
Which formula below a cylinder? F = ð / 4 d2 P F = ð / 2 d2 P F = ð x d2 P F = ð / 4 d2 A
Correct Answer: determines maximum force for F = ð / 4 d2 P
Question 3.
Which of the following ation? Foam in the reservoir. Low fluid level. Air leak in the inlet Air
leak in the exhaust
Correct Answer: is not a common cause of aer- Air leak in the exhaust line line.
line
Question 4.
Prior to removing your lock out when replacing a hose/tube _______ ensure all tools are
removed from the work area test the assembly to burst leak test the assembly to system
pressure give each fitting one more turn of the wrench
Correct Answer: ensure all tools are removed from the work area
Question 5.
The main air digital pressure switch reports to the Programmable Logic Controller (PLC)
with a digital contact signal called _______________. SP1 rP1 OUT 1 OUT 2
Correct Answer: OUT 1
Question 6.
Replacement oil is normally stored _____________________. in tanks stored next to the
system at a remote location in barrels that can be transported to the location off-shore and
shipped in just in time as needed just in time as needed
Correct Answer: at a remote location in barrels that can be transported to the
location
,Question 7.
Pressure in a hydraulic system is generated by ___________ to flow. the ratio of speed
resistance the ability immunity
Correct Answer: resistance
Question 8.
Which type of air regulator requires a manual relieving of pressure downstream before the
effects of an adjustment will be seen. self-adjusting non-adjustable non-venting
self-venting
Correct Answer: non-venting
Question 9.
Which of the following would be MOST useful in a predictive maintenance program?
computer-analyzed data monitoring random monitoring scheduled monitoring continuous
monitoring
Correct Answer: computer-analyzed data monitoring
Question 10.
When checking machine what precautions Ensure the machine cured Lockout and tagout
Verify that power Disconnect the coupling
Correct Answer: vibration, with a hand probe, Ensure the machine should you
take first? guards are in position and secured guards are in position and se- is
removed assembly from the motor
Question 11.
Visual inspection of machinery includes all of the following EXCEPT _______________.
checking for empty part bins checking for leaks checking for loose parts or fittings
checking for missing doors or covers
Correct Answer: checking for empty part bins
Question 12.
Machines in good condition generally tend to have a fairly stable vibration pattern referred
to as...? signature analysis broadband analysis narrowband analysis phase analysis
Correct Answer: signature analysis
Question 13.
Taking manual vibration generator exposes burn hazard from sensors the guard falling
exposed live electrical high pneumatic pressure
,Correct Answer: analysis readings of a steam burn hazard from heat you to ...?
due to close proximity of the sensors heat due to close proximity of the during
removal wires
Question 14.
Data from an oil analysis could contain all of the following data EXCEPT _______________.
contaminant information metallic particles from wear temperature base lubricant and
additive properties
Correct Answer: temperature
Question 15.
Which of the following should be replenished? when the sight glass when the sight glass
when the sight glass state markings during
Correct Answer: oil levels is an indication that oil when the sight glass level is
below the temperature state markings during registers full a given state
registers ¾ or more level is below the temperature a given state
Question 16.
Which of the following programming languages is most commonly used for continuous
process control with PID loops? Ladder diagram Function block diagram Structured text
Sequential function chart
Correct Answer: Function block diagram
Question 17.
Which of the following within Structured If Then For Do While Do Unless I Say Not To
Repeat Until Case Of
Correct Answer: is NOT a type of Construct used Unless I Say Not To Text
Programming?
Question 18.
Which of the following is NOT true regarding analog I/O modules? -Scaling is not possible
when operating in Float-ing-point mode. -Integer mode provides the most basic
representation of analog data. -Ramping limits the speed in which an analog signal can
change. -Scaling, ramping, calibration, and other characteristics of analog I/O modules can
be modified through the module properties from within RSLogix 5000
Correct Answer: -Scaling is not possible when operating in Float-ing-point mode.
, Question 19.
If you were viewing the Monitor Tags window and looking at the tag named "Local2:I.Data"
with a Data Type of SINT and all inputs to that module were On, which of the following
would be the displayed value if the Style were being displayed in Hex? 255 FF 11111111
Correct Answer: FF
Question 20.
Devices that are used (i.e. solenoids, motor to _______________. the CPU input modules
output modules
Correct Answer: to control industrial machinery output modules starters, &
contactors) are wired
Question 21.
Which of the following Block Programming? A function block can A function block can A
function block can Function block programs Ladder Logic.
Correct Answer: is NOT true regarding Function A function block can generate
one or more outputs. take one or more inputs. make decisions or calculations.
generate one or more outputs. reside on rungs, similar to
Question 22.
Which of the following ture-type Tag? TIMER COUNTER BOOL
Correct Answer: Base Tag types is NOT a Struc- BOOL
Question 23.
Which of the following applications would be best-suited for continuous execution?
-Monitoring inputs and controlling outputs that run an automated machine. -Performing
quality measurements every 400 milliseconds. -When a box arrives at the taping position,
execute the taping routine immediately.
Correct Answer: -Monitoring inputs and controlling outputs that run an
automated machine.
Question 24.
In a ControlLogix at the removable Mechanical Electronic Parabolic
Correct Answer: system, which type of keying is used Electronic terminal blocks?
Question 25.
Which of the following inhibit input and It allows for incremental long periods of time. It
requires all modules with every I/O point. Individual modules not.
ANSWERS
Question 1.
What type of valve is used to suspend a load? -flow control valve -relief valve -accumulator
-pilot operated check valve
Correct Answer: -flow control valve
Question 2.
Which formula below a cylinder? F = ð / 4 d2 P F = ð / 2 d2 P F = ð x d2 P F = ð / 4 d2 A
Correct Answer: determines maximum force for F = ð / 4 d2 P
Question 3.
Which of the following ation? Foam in the reservoir. Low fluid level. Air leak in the inlet Air
leak in the exhaust
Correct Answer: is not a common cause of aer- Air leak in the exhaust line line.
line
Question 4.
Prior to removing your lock out when replacing a hose/tube _______ ensure all tools are
removed from the work area test the assembly to burst leak test the assembly to system
pressure give each fitting one more turn of the wrench
Correct Answer: ensure all tools are removed from the work area
Question 5.
The main air digital pressure switch reports to the Programmable Logic Controller (PLC)
with a digital contact signal called _______________. SP1 rP1 OUT 1 OUT 2
Correct Answer: OUT 1
Question 6.
Replacement oil is normally stored _____________________. in tanks stored next to the
system at a remote location in barrels that can be transported to the location off-shore and
shipped in just in time as needed just in time as needed
Correct Answer: at a remote location in barrels that can be transported to the
location
,Question 7.
Pressure in a hydraulic system is generated by ___________ to flow. the ratio of speed
resistance the ability immunity
Correct Answer: resistance
Question 8.
Which type of air regulator requires a manual relieving of pressure downstream before the
effects of an adjustment will be seen. self-adjusting non-adjustable non-venting
self-venting
Correct Answer: non-venting
Question 9.
Which of the following would be MOST useful in a predictive maintenance program?
computer-analyzed data monitoring random monitoring scheduled monitoring continuous
monitoring
Correct Answer: computer-analyzed data monitoring
Question 10.
When checking machine what precautions Ensure the machine cured Lockout and tagout
Verify that power Disconnect the coupling
Correct Answer: vibration, with a hand probe, Ensure the machine should you
take first? guards are in position and secured guards are in position and se- is
removed assembly from the motor
Question 11.
Visual inspection of machinery includes all of the following EXCEPT _______________.
checking for empty part bins checking for leaks checking for loose parts or fittings
checking for missing doors or covers
Correct Answer: checking for empty part bins
Question 12.
Machines in good condition generally tend to have a fairly stable vibration pattern referred
to as...? signature analysis broadband analysis narrowband analysis phase analysis
Correct Answer: signature analysis
Question 13.
Taking manual vibration generator exposes burn hazard from sensors the guard falling
exposed live electrical high pneumatic pressure
,Correct Answer: analysis readings of a steam burn hazard from heat you to ...?
due to close proximity of the sensors heat due to close proximity of the during
removal wires
Question 14.
Data from an oil analysis could contain all of the following data EXCEPT _______________.
contaminant information metallic particles from wear temperature base lubricant and
additive properties
Correct Answer: temperature
Question 15.
Which of the following should be replenished? when the sight glass when the sight glass
when the sight glass state markings during
Correct Answer: oil levels is an indication that oil when the sight glass level is
below the temperature state markings during registers full a given state
registers ¾ or more level is below the temperature a given state
Question 16.
Which of the following programming languages is most commonly used for continuous
process control with PID loops? Ladder diagram Function block diagram Structured text
Sequential function chart
Correct Answer: Function block diagram
Question 17.
Which of the following within Structured If Then For Do While Do Unless I Say Not To
Repeat Until Case Of
Correct Answer: is NOT a type of Construct used Unless I Say Not To Text
Programming?
Question 18.
Which of the following is NOT true regarding analog I/O modules? -Scaling is not possible
when operating in Float-ing-point mode. -Integer mode provides the most basic
representation of analog data. -Ramping limits the speed in which an analog signal can
change. -Scaling, ramping, calibration, and other characteristics of analog I/O modules can
be modified through the module properties from within RSLogix 5000
Correct Answer: -Scaling is not possible when operating in Float-ing-point mode.
, Question 19.
If you were viewing the Monitor Tags window and looking at the tag named "Local2:I.Data"
with a Data Type of SINT and all inputs to that module were On, which of the following
would be the displayed value if the Style were being displayed in Hex? 255 FF 11111111
Correct Answer: FF
Question 20.
Devices that are used (i.e. solenoids, motor to _______________. the CPU input modules
output modules
Correct Answer: to control industrial machinery output modules starters, &
contactors) are wired
Question 21.
Which of the following Block Programming? A function block can A function block can A
function block can Function block programs Ladder Logic.
Correct Answer: is NOT true regarding Function A function block can generate
one or more outputs. take one or more inputs. make decisions or calculations.
generate one or more outputs. reside on rungs, similar to
Question 22.
Which of the following ture-type Tag? TIMER COUNTER BOOL
Correct Answer: Base Tag types is NOT a Struc- BOOL
Question 23.
Which of the following applications would be best-suited for continuous execution?
-Monitoring inputs and controlling outputs that run an automated machine. -Performing
quality measurements every 400 milliseconds. -When a box arrives at the taping position,
execute the taping routine immediately.
Correct Answer: -Monitoring inputs and controlling outputs that run an
automated machine.
Question 24.
In a ControlLogix at the removable Mechanical Electronic Parabolic
Correct Answer: system, which type of keying is used Electronic terminal blocks?
Question 25.
Which of the following inhibit input and It allows for incremental long periods of time. It
requires all modules with every I/O point. Individual modules not.
