NOCTI COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
QUESTION: What type of valve is used to suspend a load?
-flow control valve
-relief valve
-accumulator
-pilot operated check valve
Ans: -flow control valve
QUESTION: Which formula below determines maximum force for a
cylinder?
F = ð / 4 d2 P
F = ð / 2 d2 P
F = ð x d2 P
F = ð / 4 d2 A
Ans: F = ð / 4 d2 P
QUESTION: Which of the following is not a common cause of
aeration?
Master01 | 2025/2026 | Latest update
, 2
Foam in the reservoir.
Low fluid level.
Air leak in the inlet line.
Air leak in the exhaust line
Ans: Air leak in the exhaust line
QUESTION: 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
Ans: ensure all tools are removed from the work area
QUESTION: The main air digital pressure switch reports to the
Programmable Logic Controller (PLC) with a digital contact signal
called _______________.
SP1
rP1
Master01 | 2025/2026 | Latest update
, 3
OUT 1
OUT 2
Ans: OUT 1
QUESTION: 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
Ans: at a remote location in barrels that can be transported to the location
QUESTION: Pressure in a hydraulic system is generated by
___________ to flow.
the ratio of speed
resistance
the ability
immunity
Master01 | 2025/2026 | Latest update
, 4
Ans: resistance
QUESTION: 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
Ans: non-venting
QUESTION: Which of the following would be MOST useful in a
predictive maintenance program?
computer-analyzed data monitoring
random monitoring
scheduled monitoring
continuous monitoring
Master01 | 2025/2026 | Latest update