Pneumatic Systems

Quiz
•
Science
•
9th Grade
•
Hard
+1
Standards-aligned

Lim Jian Wei
Used 6+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a function of pneumatic system on board?
Chipping of paint
Sounding of Ship Horn
For actuation of valves
Cooling of Main Engine
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a function of Air Receiver?
Dry the compressed air
Large surface cools the compressed air
Provide constant air pressure in a pneumatic system regardless of fluctuating consumption
Separates moisture from air
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is it necessary to supplying dry compressed air to a remote operated pneumatic valve?
Wet compressed air may cause malfunction of pneumatic equipment
Wet compressed air contains sulphur
Wet compressed air is a fire risk
Wet compressed air temperature is too low
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does FRL stands for?
Filter Rubberised Lubricator
Filter Reference Lubricator
Filter Regulator Lubricator
Filter Reciprocating Lubricator
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a poor indication of poor compressed air condition?
Rapid wear of moving parts in cylinders and valves
Water drops forming in pipeline
Fast speed of working elements
Silencer of valves become dirty
Tags
NGSS.MS-PS3-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is aluminum gaining popularity when choosing materials for pneumatic air system?
It is non-reactive, good for sensitive air systems
It is cheaper than steel
It is heavier than steel
It offers greater flexibility
Tags
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does a refrigerated dryer function?
Cools the air containing moisture to condensate into liquid water which is the drained
Desiccants in the dryer absorbs moisture from the compressed air flowing through
Heats the air containing moisture, air is then filtered to remove moisture
Compressed air is send through membranes which filters the air moisture away
Tags
NGSS.MS-PS3-3
NGSS.MS-PS3-4
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does a desiccant dryer function?
Cools the air containing moisture to condensate into liquid water which is the drained
Desiccants in the dryer absorbs moisture from the compressed air flowing through desiccant.
Heats the air containing moisture, air is then filtered to remove moisture
Compressed air is send through membranes which filters the air moisture away
Tags
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
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