Pneumatic Systems

Pneumatic Systems

9th Grade

8 Qs

quiz-placeholder

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Pneumatic Systems

Pneumatic Systems

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

NGSS
MS-PS3-3, MS-ETS1-1, MS-ETS1-2

+1

Standards-aligned

Created by

Lim Jian Wei

Used 6+ times

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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

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