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141 Cards in this Set
- Front
- Back
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When working with static hydraulic systems, we are concerned with what kind of pressure? |
Gravity, hydraulic & atmospheric |
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Typical hydraulic fluids include
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Lubricating oil and water no entr |
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No entrapped air, pascal. |
Equally to all other points |
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Pressure increases with the depth into a liquid. This is due to what force? |
Gravity |
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Area 2 = 2 x area1, and force 1 = 10 Ibf. What is force 2? |
20 lb |
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Force 1 if area 1 = 1 in |
10 psi |
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Force 1 if area 1 = 1 in |
10 psi |
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What device protects the pipe from busting? |
The relief valve |
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Force 1 if area 1 = 1 in |
10 psi |
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What device protects the pipe from busting? |
The relief valve |
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What device provides the fluid to the hydraulic system? |
The pump |
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Force 1 if area 1 = 1 in |
10 psi |
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What device protects the pipe from busting? |
The relief valve |
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What device provides the fluid to the hydraulic system? |
The pump |
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Is the typical hydraulic system a closed or open system? |
Closed |
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Force 1 if area 1 = 1 in |
10 psi |
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What device protects the pipe from busting? |
The relief valve |
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What device provides the fluid to the hydraulic system? |
The pump |
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Is the typical hydraulic system a closed or open system? |
Closed |
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The density of a hydraulic fluid is expressed in terms of? |
Specific gravity |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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Where does the energy go that overcomes friction? |
Heat |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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Where does the energy go that overcomes friction? |
Heat |
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If you turn on a faucet.... |
Transition of laminar to turbulent flow |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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Where does the energy go that overcomes friction? |
Heat |
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If you turn on a faucet.... |
Transition of laminar to turbulent flow |
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What causes cavitation in hydraulic power systems? |
Turbulence |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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Where does the energy go that overcomes friction? |
Heat |
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If you turn on a faucet.... |
Transition of laminar to turbulent flow |
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What causes cavitation in hydraulic power systems? |
Turbulence |
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Which of the following does not cause turbulence in hydraulic systems? |
Large-diameter pipe |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
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|
Where does the energy go that overcomes friction? |
Heat |
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|
If you turn on a faucet.... |
Transition of laminar to turbulent flow |
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What causes cavitation in hydraulic power systems? |
Turbulence |
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Which of the following does not cause turbulence in hydraulic systems? |
Large-diameter pipe |
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The mass of a sample of hydraulic fluid is |
A measure of the amount of matter in it |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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|
If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
|
|
Where does the energy go that overcomes friction? |
Heat |
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|
If you turn on a faucet.... |
Transition of laminar to turbulent flow |
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What causes cavitation in hydraulic power systems? |
Turbulence |
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Which of the following does not cause turbulence in hydraulic systems? |
Large-diameter pipe |
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The mass of a sample of hydraulic fluid is |
A measure of the amount of matter in it |
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In a hydraulic power system fluid flow is directed by a control valve but it is forced to flow in only one direction by a? |
Check valve |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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|
If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
|
|
Where does the energy go that overcomes friction? |
Heat |
|
|
If you turn on a faucet.... |
Transition of laminar to turbulent flow |
|
|
What causes cavitation in hydraulic power systems? |
Turbulence |
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Which of the following does not cause turbulence in hydraulic systems? |
Large-diameter pipe |
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The mass of a sample of hydraulic fluid is |
A measure of the amount of matter in it |
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In a hydraulic power system fluid flow is directed by a control valve but it is forced to flow in only one direction by a? |
Check valve |
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When fluid starts to flow in a hydraulic system what does the pressure do? |
Decreases slightly |
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The equation with a lot of Ps is an expression of whose principle? |
Bernoulli |
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|
If 100 ibf force is applied to an area of 8 in2 what is the resulting pressure |
12.5 psi |
|
|
Where does the energy go that overcomes friction? |
Heat |
|
|
If you turn on a faucet.... |
Transition of laminar to turbulent flow |
|
|
What causes cavitation in hydraulic power systems? |
Turbulence |
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Which of the following does not cause turbulence in hydraulic systems? |
Large-diameter pipe |
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The mass of a sample of hydraulic fluid is |
A measure of the amount of matter in it |
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In a hydraulic power system fluid flow is directed by a control valve but it is forced to flow in only one direction by a? |
Check valve |
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When fluid starts to flow in a hydraulic system what does the pressure do? |
Decreases slightly |
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As a fluid passes through a constriction the flow will speed up. What does the pressure do? |
Decreases slightly |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
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Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
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Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
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Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
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Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
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Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
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A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
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|
Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
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Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
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A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
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An air compressor uses what kind of energy |
Mechanical |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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|
When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
|
|
Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
|
|
Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
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A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
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An air compressor uses what kind of energy |
Mechanical |
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In a pneumatic system the compressed air provides the pressure to? |
Perform work |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
|
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
|
|
When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
|
|
Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
|
|
Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
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|
A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
|
|
An air compressor uses what kind of energy |
Mechanical |
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In a pneumatic system the compressed air provides the pressure to? |
Perform work |
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When air is compressed what two properties increase? |
Pressure and temperature |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
|
|
When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
|
|
Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
|
|
Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
|
|
A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
|
|
An air compressor uses what kind of energy |
Mechanical |
|
|
In a pneumatic system the compressed air provides the pressure to? |
Perform work |
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When air is compressed what two properties increase? |
Pressure and temperature |
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EPA materials are associated with? |
Hydraulics |
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(P1xV1 = P2xV2) this is an expression of whose principle? |
Boyle |
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Charles law implies? |
Degrees rankine |
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When working with (P1xV1 = P2xV2) which pressure do you use? |
Psia |
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When the gauge pressure of 10 ft of air at 25.3 psig when is it slowly compressed to 5ft? |
65.3 psig |
|
|
Air can be use to store energy and air can be stored in large quantities in relatively small containers. This is Bc air is? |
Compressible |
|
|
Air pressure at the surface of the earth (14.7 psi) is due to what? |
Gravity |
|
|
A low pressure area in the atmospher, like a hurricane. |
The reading stays the same |
|
|
An air compressor uses what kind of energy |
Mechanical |
|
|
In a pneumatic system the compressed air provides the pressure to? |
Perform work |
|
|
When air is compressed what two properties increase? |
Pressure and temperature |
|
|
EPA materials are associated with? |
Hydraulics |
