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HYDRAULICS TROUBLESHOOTING COMPILATION BUNDLE
HYDRAULICS TROUBLESHOOTING COMPILATION BUNDLE
[Show more]HYDRAULICS TROUBLESHOOTING COMPILATION BUNDLE
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Antifriction bearings are used when... 
low starting friction is required 
 
Bearings p. 6 
 
 
 
Thrust bearings support the ______ load. 
axial 
 
Bearings p. 6 
 
 
 
Spotty, uneven wear in sleeve bearings is caused by ______ of the shaft. 
bending 
 
Bearings p. 11 
 
 
 
What happens when a sha...
Preview 2 out of 8 pages
Add to cartAntifriction bearings are used when... 
low starting friction is required 
 
Bearings p. 6 
 
 
 
Thrust bearings support the ______ load. 
axial 
 
Bearings p. 6 
 
 
 
Spotty, uneven wear in sleeve bearings is caused by ______ of the shaft. 
bending 
 
Bearings p. 11 
 
 
 
What happens when a sha...
a major function of a bearing seal is too 
retain lubricant 
 
 
 
to distribute lubricant plain Journal bearings may have 
axial and circumferential grooves 
 
 
 
ball roller bearings are slightly misalignment installed they will 
fail sooner than they should 
 
 
 
the ability of plain Journal be...
Preview 1 out of 4 pages
Add to carta major function of a bearing seal is too 
retain lubricant 
 
 
 
to distribute lubricant plain Journal bearings may have 
axial and circumferential grooves 
 
 
 
ball roller bearings are slightly misalignment installed they will 
fail sooner than they should 
 
 
 
the ability of plain Journal be...
A schematic is made up of... 
symbols and lines 
 
 
 
Double-line drawings that show the internal details of a pneumatic system are called... 
cutaway drawings 
 
 
 
In a DC circuit, the electrons from from... 
one direction only 
 
 
 
Arrows are used on piping diagrams to indicate the... 
direct...
Preview 1 out of 3 pages
Add to cartA schematic is made up of... 
symbols and lines 
 
 
 
Double-line drawings that show the internal details of a pneumatic system are called... 
cutaway drawings 
 
 
 
In a DC circuit, the electrons from from... 
one direction only 
 
 
 
Arrows are used on piping diagrams to indicate the... 
direct...
the first and the last infrastructure that the foreign traveler will see in a country that he/she visits 
airport 
 
 
 
This class is the second most expensive 
business class 
 
 
 
an official document issued by the Department of Foreign Affairs or a competent public authority to nationals or to ...
Preview 2 out of 11 pages
Add to cartthe first and the last infrastructure that the foreign traveler will see in a country that he/she visits 
airport 
 
 
 
This class is the second most expensive 
business class 
 
 
 
an official document issued by the Department of Foreign Affairs or a competent public authority to nationals or to ...
Wires labeled " L " on a schematic? 
carry power from the source 
 
 
One disadvantage of a welded joint is that it 
may form slag inside the pipe 
 
 
Which displayed symbol represents a flanged joint? 
 
 
Which type of projection gives a three-dimensional view of a piping system? 
Isometric 
 
...
Preview 2 out of 9 pages
Add to cartWires labeled " L " on a schematic? 
carry power from the source 
 
 
One disadvantage of a welded joint is that it 
may form slag inside the pipe 
 
 
Which displayed symbol represents a flanged joint? 
 
 
Which type of projection gives a three-dimensional view of a piping system? 
Isometric 
 
...
Heat and ____________ are the main problem areas in transformers. 
Dirt 
 
 
 
Transformer gauges indicate the correct oil level at a temperature of 
25 Degrees Celsius 
 
 
 
You should periodically test the air above the liquid in a transformer for TCG, which stands for transformer 
Combustible Ga...
Preview 1 out of 4 pages
Add to cartHeat and ____________ are the main problem areas in transformers. 
Dirt 
 
 
 
Transformer gauges indicate the correct oil level at a temperature of 
25 Degrees Celsius 
 
 
 
You should periodically test the air above the liquid in a transformer for TCG, which stands for transformer 
Combustible Ga...
A(n) __________ is a graph showing how an electrical value changes over a period of time. 
WAVEFORM Ref: 1.09 
 
 
 
The ac waveform is called a(n) __________ wave. 
SINE Ref: 1.14 
 
 
 
Frequency is the number of __________ an electrical system goes through in a unit of __________. 
CYCLES; TIME R...
Preview 4 out of 36 pages
Add to cartA(n) __________ is a graph showing how an electrical value changes over a period of time. 
WAVEFORM Ref: 1.09 
 
 
 
The ac waveform is called a(n) __________ wave. 
SINE Ref: 1.14 
 
 
 
Frequency is the number of __________ an electrical system goes through in a unit of __________. 
CYCLES; TIME R...
The potential difference induced across a coil depends on the number of turns in the coil and on the _________. 
rate at which the magnetic field changes 
 
 
 
Which law states that the current in a conductor is proportional to the potential difference across it? 
Ohm's Law 
 
 
 
The number of cy...
Preview 1 out of 2 pages
Add to cartThe potential difference induced across a coil depends on the number of turns in the coil and on the _________. 
rate at which the magnetic field changes 
 
 
 
Which law states that the current in a conductor is proportional to the potential difference across it? 
Ohm's Law 
 
 
 
The number of cy...
An is a graph showing how an electrical value changes over a period of time. 
Waveform 
 
 
 
The ac waveform is call an wave. 
Sine 
 
 
 
Frequency is the number of an electrical system goes through in a unit of . 
Cycles; Time 
 
 
 
In what unit is frequency measured? 
Hertz 
 
 
 
The number of...
Preview 1 out of 1 pages
Add to cartAn is a graph showing how an electrical value changes over a period of time. 
Waveform 
 
 
 
The ac waveform is call an wave. 
Sine 
 
 
 
Frequency is the number of an electrical system goes through in a unit of . 
Cycles; Time 
 
 
 
In what unit is frequency measured? 
Hertz 
 
 
 
The number of...
How should you troubleshoot an axial-piston pump with barrel blow off? 
Replace the wearing surfaces of barrel and plate. 
 
 
 
Excessive wear and roughness in a gear pump are indications of? 
Solid contaminants. 
 
 
 
Which type of hydraulic gear pump is used for booster circuits? 
Crescent 
 
 
...
Preview 1 out of 4 pages
Add to cartHow should you troubleshoot an axial-piston pump with barrel blow off? 
Replace the wearing surfaces of barrel and plate. 
 
 
 
Excessive wear and roughness in a gear pump are indications of? 
Solid contaminants. 
 
 
 
Which type of hydraulic gear pump is used for booster circuits? 
Crescent 
 
 
...
Which of the following is not a common installation error? 
Lack of end thrust 
 
 
 
What should be used to connect a pump to the drive unit? 
A flexible coupling 
 
 
 
What is of most importance when joining pump and motor shafts? 
Alignment 
 
 
 
What else should you do before you start the pum...
Preview 1 out of 2 pages
Add to cartWhich of the following is not a common installation error? 
Lack of end thrust 
 
 
 
What should be used to connect a pump to the drive unit? 
A flexible coupling 
 
 
 
What is of most importance when joining pump and motor shafts? 
Alignment 
 
 
 
What else should you do before you start the pum...
air 
Ingested________________ is a common cause of erratic actuator movement. 
 
 
 
slow 
Reduced flow due to a worn pump can result in ______________________ actuator speed. 
 
 
 
fixed-gear 
A fault in a relief valve when used with a(n) ______________________ pump can create a fast actuator spee...
Preview 2 out of 10 pages
Add to cartair 
Ingested________________ is a common cause of erratic actuator movement. 
 
 
 
slow 
Reduced flow due to a worn pump can result in ______________________ actuator speed. 
 
 
 
fixed-gear 
A fault in a relief valve when used with a(n) ______________________ pump can create a fast actuator spee...
A hydraulic pipe designated as Scheduled 80 is 
Extra Heavy 
 
 
 
A disadvantage of using hose in hydaulic systems instead of piping or tubingis that the hose 
is less permanent 
 
 
 
Which type of fitting should be used on a steel hydraulic line 
steel 
 
 
 
Pressure lose in a hydraulic line dep...
Preview 2 out of 9 pages
Add to cartA hydraulic pipe designated as Scheduled 80 is 
Extra Heavy 
 
 
 
A disadvantage of using hose in hydaulic systems instead of piping or tubingis that the hose 
is less permanent 
 
 
 
Which type of fitting should be used on a steel hydraulic line 
steel 
 
 
 
Pressure lose in a hydraulic line dep...
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What does a pictorial diagram show? 
General position and appearance of components 
 
 
 
An important characteristic of a schematic diagram is that it ________ 
helps you trace fluid flow 
 
 
 
A solid line on a hydraulic schematic mat represent any of the following EXCEPT a _______ line. 
drain 
...
Preview 2 out of 5 pages
Add to cartWhat does a pictorial diagram show? 
General position and appearance of components 
 
 
 
An important characteristic of a schematic diagram is that it ________ 
helps you trace fluid flow 
 
 
 
A solid line on a hydraulic schematic mat represent any of the following EXCEPT a _______ line. 
drain 
...
he body's internal state of physiological balance, what is disrupted by the stress of exercise? 
homeostasis 
 
 
 
The study of the proportions of the human body is known as- 
anthropometry 
 
 
 
What includes the two key areas of specialization within the field if exercise physiology? 
fitness a...
Preview 2 out of 5 pages
Add to carthe body's internal state of physiological balance, what is disrupted by the stress of exercise? 
homeostasis 
 
 
 
The study of the proportions of the human body is known as- 
anthropometry 
 
 
 
What includes the two key areas of specialization within the field if exercise physiology? 
fitness a...
regression analysis 
Used to develop an equation showing how the variables are related 
 
 
 
dependent variable 
a variable (often denoted by y) which is being predicted. It is also an unknown variable 
 
 
 
independent variable 
a variable (often denoted by x ) it is used to predict the value of ...
Preview 2 out of 6 pages
Add to cartregression analysis 
Used to develop an equation showing how the variables are related 
 
 
 
dependent variable 
a variable (often denoted by y) which is being predicted. It is also an unknown variable 
 
 
 
independent variable 
a variable (often denoted by x ) it is used to predict the value of ...
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