Worksheetsfitter TT test
Total questions: 25
Worksheet time: 13mins
Compressed air are used in ---------- system
pneumatic
hydraulic
mechanic
electric
Hydraulic systems use ________ to transfer force from one point to another.
Air
Liquid
Solid
Gas
The basic idea behind any hydraulic system is very simple: Force that is applied at one point is trasmitted to another point using________
A compressible fluid
An incompressible fluid
A cold compress
A hot compress
Pneumatic and other power systems can support three kinds of motion; they are
Linear, reciprocating, and random motion
Linear, flowing, and rotary motion
Linear, reciprocating, and rotary motion
Linear, zigzag, and spiral motion
The scientific principle that makes hydraulic systems possible is
The fluid flow principle
Bernoulli’s principle
Pascal’s principle
Boyle’s law
What is type of this cylinder
Double acting cylinder
Spring return cylinder
Single acting cylinder
5/2 way double solenoid
What type of directional control valve is pictured here ?
3 way 3 position
4 way 3 position
2 way 2 position
5 way 3 position
What is this symbol?
4/2 DCV
2/2 DCV
3/2 DCV
5/2 DCV
What symbol is this?
filter
uni-directional motor
pressure gauge
bi-directional motor
What symbol is this?
filter
uni-directional motor
pressure gauge
bi-directional motor
What symbol is this?
filter
uni-directional motor
pressure gauge
bi-directional motor
What symbol is this?
filter
uni-directional motor
pressure gauge
bi-directional motor
What does the subject of pneumatics study ?
The study of converting wind energy into electrical energy
The study of compressed gas energy converting to mechanical energy
The study of liquid energy converting to mechanical energy.
Non of the above
Once the compressed air energy has been converted to mechanical energy, where does the air return to ?
Back to the tank or reservoir
Back to the atmosphere
Back to the compressor
Non of the above
The air used in a pneumatic system is
Totally in compressible
Totally compressible
Only compressible when mixed with water
Only compressible when mixed with oil.
Which industry are pneumatic systems mostly used in ?
Food production industry
Steel industry
Education industry
Oil and Gas industry
How do you test for leaks in a pneumatics circuit ?
Heating the pipework
Gas
Oil washing
soapy water
Name the type of directional control valve pictured ?
5 way 2 position
5 way 5 position
2 way 5 position
3 way 2 position
With regards to safety what should you NEVER do with pneumatic hoses ?
Reduce the pressure to zero when commencing work on a pneumatic system.
Inform your supervisor when work is about to commence
Put up barriers around the work area when working on pneumatics.
Point a pneumatic hose at another person
What is the most dangerous element that can affect an air compressor ?
Nitrogen
Dust
Oil
Water
Complete the formula Where P1 x V1 =
P2 x V2
P2 / V2
P2 - V2
P2 x 1 bar
Name the piece of equipment shown ?
Compressor
Double acting Cylinder
PRV
Shuttle valve
The name of the following ISO symbol is ____________
3/2 way valve NO push button actuated
3/2 way valve NC push button actuated
3/2 way valve NC roller actuated
3/2 way valve NC selector switch (detent) actuated
The name of the following ISO symbol is ____________
3/2 way valve NO roller actuated
3/2 way valve NC push-button actuated
3/2 way valve NC roller actuated
3/2 way valve NC detent actuated
The name of the following ISO symbol is _____________
Air motor
Hydraulic motor
Air compressor
none of them
