WorksheetsHYDRAULICS AND PNEUMATICS
Total questions: 10
Worksheet time: 5mins
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
The scientific principle that makes hydraulic systems possible is
The fluid flow principle
Bernoulli’s principle
Pascal’s principle
Boyle’s law
Property of fluid that describes its internal resistance is known as
Viscosity
Friction
Resistance
internal energy
Kinematic viscosity is defined as equal to.......
Dynamic viscosity x density
Dynamic viscosity/density
Dynamic viscosity x pressure
Pressure x density
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
What is the most dangerous element that can affect an air compressor ?
Nitrogen
Dust
Oil
Water
