WorksheetsFluid Power 4-week 4 review
Total questions: 10
Worksheet time: 10mins
The "hit and miss" troubleshooting method is...
most accurate method
where units are changed at random until failed component is located
repairing of control valves
logical way approach to troubleshooting
The second line of service for troubleshooting means?
is part of 6 distinct areas of service
overhaul of component at maker's factory
investigation/repair of failed component away from the machine
troubleshooting carried out on the machine itself
Which one of these is not one of 3 factors that control power in hydraulic system
pressure
flow
direction of flow
air
What is the first line of service in troubleshooting procedures mean?
investigation/repair of failed component away from the machine
overhaul of component at factory
service or troubleshooting carried out on the machine itself
units are changed at random
Which choice wouldn't you do when shutting down equipment to troubleshoot
leave accumulators fully charged
isolate electrical control supply
lower or secure all suspended loads
discharge both ends of intensifier
The third line of troubleshooting service means?
investigation/repair of failed component in maintenance shop
troubleshooting carried out on the machine itself
overhaul & retest of component at the machine
overhaul & retest of component at service depot
Select all which apply that would be used to aid in locating a failed component?
contamination level
ALGO 1.1
temperature
noise
For very small flow/leakage it can be measured with?
placing hand on supply line
measuring jar and stopwatch
Thermometer or temperature gauge
flow meter
In a hydraulic system the voltage corresponds to.....
flow
measured by a flow meter
piston surface area
pressure
In a hydraulic system the electrical current......
is usually measured by a flow meter
corresponds to pressure
is measured by a pressure gauge
is related to vibration and contamination
