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MSSC MAINTENANCE AWARENESS SUMMATIVE 2 EXAM
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MSSC MAINTENANCE AWARENESSSUMMATIVE 2 EXAM
The pressure regulator's poppet is opened by the __________. - ANSWER:
Downstream pressure
When there is a pressure differential between two linked sites in a pneumatic
system, _______ happens. - Answer: Flow
Which of the following does not constitute a pneumatic safety rule? - ANSWER:
Use any container for compressed air.
To avoid air-line clogging in a pneumatic system, remove and replace the
__________ at regular intervals. - ANSWER: Air filter components.
This style of fitting links two branch circuits to a single supply line. - ANSWER:
Tee
A pneumatic regulator is used to __________. - ANSWER: Control the outlet
pressure in a circuit.
Quick connect fittings are used in the industry when _________. - ANSWER - It is
frequently required to connect and disengage a pneumatic conductor.
Pneumatic control devices are referred to as _________. - ANSWER: Valves
Filters must be chosen that _________. - ANSWER: Meet the OEM requirements.
, Filters should be used in all pneumatic systems because ambient air contains
__________. - ANSWER: Dirt
The filter's element is __________. - ANSWER: removes dirt from the air.
What sort of valve inhibits flow in both directions? - ANSWER: Needle
What assembly moves within the barrel-shaped body of a cylinder? - ANSWER:
Piston/rod.
DCV stands for __________. - ANSWER: Directional control valve.
In a pneumatic diagram, which symbol represents energy conversion equipment,
such as an air motor? - ANSWER Circle
The hydraulic strainer assembly is typically situated inside the __________, but in
some cases, an external strainer is installed on the intake line. - ANSWER:
reservoir.
What pneumatic component produces straight-line motion? - ANSWER: cylinder
Only certified waste containers should be used to store _________. - ANSWER:
Spent or wasted oils.
To avoid slip hazards, _________ on the factory floor should be confined and
cleaned up right away. - ANSWER: hydraulic oil and other fluids.
When replacing O-rings, poor size is a regular issue. - ANSWER: Cause of failure.
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