SACA - C-209 PNEUMATICS EXAM
QUESTIONS AND ANSWERS 2026
VERIFIED.
Which of the following is the number of branch circuits that a pneumatic cross fitting has? -
ANS 3
What is required to operate a two position solenoid operated DCV? - ANS A current flow
______ will not be removed from air by a filter? - ANS Water vapor
A technician should use extreme caution when disconnecting air lines even though LOTO
procedures are in place because of? - ANS Unrelieved pressure can cause whiplash of the line
Which of the following is used to control cylinder/actuator speed ? - ANS Needle valve
What is the most probable effect of side-loaded cylinder motion? - ANS Binding
The biggest maintenance problem in pneumatic systems is? - ANS Air leakage
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, Which of the following is the purpose of a fluid power schematic diagram? - ANS To show
component's function and how they relate to the function of other components
Which of the following is the best method to prevent cylinder rods from bending? -
ANS Mount the cylinder so that the force is transmitted through the cylinder centerline
What creates air pressure in a pneumatic system? - ANS Mechanical compression
What is not a function of a pneumatic air line? - ANS Controlling air flow direction
Why should safety glasses be worn when threating pipes? - ANS To prevent metal shards
from penetrating your eyes
The purpose of a fluid power motor is to convert fluid pressure to________motion? -
ANS rotary
If a two position solenoid operated valve has only one solenoid, a ________ is used to return
the spool to the de-energize position? - ANS spring
What is the basic first step to analyze a pneumatic control system for the correct operation? -
ANS Observe the correct gauges for proper settings
What could cause a pneumatic pressure regulator to fail to operate after being installed? -
ANS Installed in a reverse flow direction
Which of the following is not a good troubleshooting method? - ANS Shotgun technique part
replacement
@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 9
QUESTIONS AND ANSWERS 2026
VERIFIED.
Which of the following is the number of branch circuits that a pneumatic cross fitting has? -
ANS 3
What is required to operate a two position solenoid operated DCV? - ANS A current flow
______ will not be removed from air by a filter? - ANS Water vapor
A technician should use extreme caution when disconnecting air lines even though LOTO
procedures are in place because of? - ANS Unrelieved pressure can cause whiplash of the line
Which of the following is used to control cylinder/actuator speed ? - ANS Needle valve
What is the most probable effect of side-loaded cylinder motion? - ANS Binding
The biggest maintenance problem in pneumatic systems is? - ANS Air leakage
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 9
, Which of the following is the purpose of a fluid power schematic diagram? - ANS To show
component's function and how they relate to the function of other components
Which of the following is the best method to prevent cylinder rods from bending? -
ANS Mount the cylinder so that the force is transmitted through the cylinder centerline
What creates air pressure in a pneumatic system? - ANS Mechanical compression
What is not a function of a pneumatic air line? - ANS Controlling air flow direction
Why should safety glasses be worn when threating pipes? - ANS To prevent metal shards
from penetrating your eyes
The purpose of a fluid power motor is to convert fluid pressure to________motion? -
ANS rotary
If a two position solenoid operated valve has only one solenoid, a ________ is used to return
the spool to the de-energize position? - ANS spring
What is the basic first step to analyze a pneumatic control system for the correct operation? -
ANS Observe the correct gauges for proper settings
What could cause a pneumatic pressure regulator to fail to operate after being installed? -
ANS Installed in a reverse flow direction
Which of the following is not a good troubleshooting method? - ANS Shotgun technique part
replacement
@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 9
