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SACA – Pneumatics Final Exam Questions & Answers.

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SACA – Pneumatics Final Exam Questions & Answers. Which of the following is the number of branch circuits that a pneumatic cross fitting has? - CORRECT ANSWER 3 What is required to operate a two position solenoid operated DCV? - CORRECT ANSWER A current flow ______ will not be removed ...

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  • December 12, 2024
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SACA – Pneumatics Final Exam
Questions & Answers.
Which of the following is the number of branch circuits that a pneumatic cross fitting has? - CORRECT
ANSWER 3



What is required to operate a two position solenoid operated DCV? - CORRECT ANSWER A current flow



______ will not be removed from air by a filter? - CORRECT ANSWER Water vapor



A technician should use extreme caution when disconnecting air lines even though LOTO procedures are
in place because of? - CORRECT ANSWER Unrelieved pressure can cause whiplash of the line



Which of the following is used to control cylinder/actuator speed ? - CORRECT ANSWER Needle valve



What is the most probable effect of side-loaded cylinder motion? - CORRECT ANSWER Binding



The biggest maintenance problem in pneumatic systems is? - CORRECT ANSWER Air leakage



Which of the following is the purpose of a fluid power schematic diagram? - CORRECT ANSWER 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? - CORRECT ANSWER
Mount the cylinder so that the force is transmitted through the cylinder centerline



What creates air pressure in a pneumatic system? - CORRECT ANSWER Mechanical compression



What is not a function of a pneumatic air line? - CORRECT ANSWER Controlling air flow direction

, Why should safety glasses be worn when threating pipes? - CORRECT ANSWER To prevent metal shards
from penetrating your eyes



The purpose of a fluid power motor is to convert fluid pressure to________motion? - CORRECT ANSWER
rotary



If a two position solenoid operated valve has only one solenoid, a ________ is used to return the spool
to the de-energize position? - CORRECT ANSWER spring



What is the basic first step to analyze a pneumatic control system for the correct operation? - CORRECT
ANSWER Observe the correct gauges for proper settings



What could cause a pneumatic pressure regulator to fail to operate after being installed? - CORRECT
ANSWER Installed in a reverse flow direction



Which of the following is not a good troubleshooting method? - CORRECT ANSWER Shotgun technique
part replacement



What has no affect on actuator speed? - CORRECT ANSWER Water vapor in the system



To pinpoint an air leak , use ________ on the suspected area? - CORRECT ANSWER soap solution



The _______ is the commonly used component for the memory logic element? - CORRECT ANSWER
control relay



A Fluid Power Component is in a circuit. Which of the following is not a test that may be performed? -
CORRECT ANSWER Inspecting the O-rings for wear



Which of the following is the Delta P if the gauge at the motor inlet is 380kpa and the gauge at the
motor outlet is 35kpa? - CORRECT ANSWER 345

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